diff options
| -rw-r--r-- | main/krb5/APKBUILD | 26 | ||||
| -rw-r--r-- | main/krb5/CVE-2015-8629.patch | 45 | ||||
| -rw-r--r-- | main/krb5/CVE-2015-8630.patch | 75 | ||||
| -rw-r--r-- | main/krb5/CVE-2015-8631.patch | 570 | ||||
| -rw-r--r-- | main/krb5/CVE-2016-3119.patch | 38 |
5 files changed, 5 insertions, 749 deletions
diff --git a/main/krb5/APKBUILD b/main/krb5/APKBUILD index 815869e1a..013fc7efc 100644 --- a/main/krb5/APKBUILD +++ b/main/krb5/APKBUILD @@ -1,7 +1,7 @@ # Maintainer: Natanael Copa <ncopa@alpinelinux.org> pkgname=krb5 -pkgver=1.14 -pkgrel=2 +pkgver=1.14.3 +pkgrel=0 case $pkgver in *.*.*) _ver=${pkgver%.*};; @@ -22,10 +22,6 @@ subpackages="$pkgname-dev $pkgname-doc $pkgname-server $pkgname-server-ldap:ldap $pkgname-pkinit $pkgname-libs" source="http://web.mit.edu/kerberos/dist/krb5/${_ver}/krb5-$pkgver.tar.gz mit-krb5_krb5-config_LDFLAGS.patch - CVE-2015-8629.patch - CVE-2015-8630.patch - CVE-2015-8631.patch - CVE-2016-3119.patch krb5kadmind.initd krb5kdc.initd @@ -121,30 +117,18 @@ libs() { mkdir -p "$subpkgdir"/usr/ mv "$pkgdir"/usr/lib "$subpkgdir"/usr/ || return 1 } -md5sums="0727968764d0208388b85ad31aafde24 krb5-1.14.tar.gz +md5sums="f76e4f8a3c95bb59980dd5ef4b48aea9 krb5-1.14.3.tar.gz c84a0c7d8014e3528524956ffdd1c3e9 mit-krb5_krb5-config_LDFLAGS.patch -51bfc721a58e4dd28ebcf2f600ff3455 CVE-2015-8629.patch -f8b6f512f94dcad5bfdc1250beaf2d11 CVE-2015-8630.patch -380b86bdaa1303a6bc7b0cc3672c3e43 CVE-2015-8631.patch -4c1026deb45e9d6f2daf70198806908b CVE-2016-3119.patch 9c0e3bac122326cdbbbac068056ee8af krb5kadmind.initd 71131479c07a2d89b30a2ea18dd64e74 krb5kdc.initd d94873a6a1ac6277adf2d25458eda9e5 krb5kpropd.initd" -sha256sums="cedb07fad8331e3ff2983d26e977a2ddba622f379c2b19bfea85bd695930f9e9 krb5-1.14.tar.gz +sha256sums="cd4620d520cf0df0dd8791309912df2bb20fcba76790b9fba4e25c1da08ff2c9 krb5-1.14.3.tar.gz 84007c7423f67db7a8b248b9643c49ef25f2d56ce15c2574eb41ecbf51bcd3f2 mit-krb5_krb5-config_LDFLAGS.patch -6c462dfa8202be953d3b9dc2acecb94b3576663caf7a1ceb1275b1dcb6b11171 CVE-2015-8629.patch -d87154deff5284b1a22d0c31de1b3c6276e4c2a94d7951b3cb31ed1b2ef405da CVE-2015-8630.patch -7c1860aeba4b0712b1fd0b46ed6acc882f36a5b5b7cbcaa8e496baca65bc881a CVE-2015-8631.patch -77b1fc7ce4ba5fd6360204e023a8984799b38252d60bac9d988011067b851f78 CVE-2016-3119.patch 213a5b04f091e4644e856aabc38da586bd86c4616ab15f00eefca52fca7137d6 krb5kadmind.initd 577842c7fe4639a8e9dd349da40e514284dd53440bb71be58283faaf18508f9a krb5kdc.initd 1644639d83791bd871f3c89a53a7052ab52994d3ef03d1d675d4217130c1fa94 krb5kpropd.initd" -sha512sums="b33a85b37f6038e34ba4038c9d1cc6a0df027652cbeccd24e39b323a1ed1bc16305099df04654c80ba7e6b56bd3d3c2df95758add888f9ef8535cb78443684ff krb5-1.14.tar.gz +sha512sums="97f42bb7e0f69e337b949b451bf925f604e7ef9336c32bd4d62224a8c4a37e631f5a6fc01016bbdf268bbb60fa58712e244e00a1ab5a8bceede6a676482235aa krb5-1.14.3.tar.gz 5a3782ff17b383f8cd0415fd13538ab56afd788130d6ad640e9f2682b7deaae7f25713ce358058ed771091040dccf62a3bc87e6fd473d505ec189a95debcc801 mit-krb5_krb5-config_LDFLAGS.patch -a4791794fc8cd675605ed0f9d39b099b2e83713c7038648529906490c36b1e92739f05ba6f5a1be9923459a01b45ffb04129e23313873fea2fd41c45f7f42f90 CVE-2015-8629.patch -c91415ff810ea1b3d8ba80d005bc40bb3595be4b7610b69d6c8c97bdcb290c1eb400997ccb091863d558bfb8a4cbb8f00557a690f60c0ada700ba76194960b0a CVE-2015-8630.patch -59b70cf6aa3f462fe8dab0f02e7f649f9615c5e40ad43517a9b9febd2c5d87b0d38f3e620ad6dd006c9ecbc9a4bbcab39655e518c6d37fbe74f40a888545ae79 CVE-2015-8631.patch -0c2bdab9b93e48c3f2c06dbd3196bc1e5aad7b9b969c1b43e1147d8885d78206854900a78d32f4a5813bc0e3297e6bfec344f2878025c02be94d9675f04e8268 CVE-2016-3119.patch 43b9885b7eb8d0d60920def688de482f2b1701288f9acb1bb21dc76b2395428ff304961959eb04ba5eafd0412bae35668d6d2c8223424b9337bc051eadf51682 krb5kadmind.initd ede15f15bbbc9d0227235067abe15245bb9713aea260d397379c63275ce74aea0db6c91c15d599e40c6e89612d76f3a0f8fdd21cbafa3f30d426d4310d3e2cec krb5kdc.initd 45be0d421efd41e9dd056125a750c90856586e990317456b68170d733b03cba9ecd18ab87603b20e49575e7839fb4a6d628255533f2631f9e8ddb7f3cc493a90 krb5kpropd.initd" diff --git a/main/krb5/CVE-2015-8629.patch b/main/krb5/CVE-2015-8629.patch deleted file mode 100644 index 110646020..000000000 --- a/main/krb5/CVE-2015-8629.patch +++ /dev/null @@ -1,45 +0,0 @@ -From df17a1224a3406f57477bcd372c61e04c0e5a5bb Mon Sep 17 00:00:00 2001 -From: Greg Hudson <ghudson@mit.edu> -Date: Fri, 8 Jan 2016 12:45:25 -0500 -Subject: [PATCH] Verify decoded kadmin C strings [CVE-2015-8629] - -In xdr_nullstring(), check that the decoded string is terminated with -a zero byte and does not contain any internal zero bytes. - -CVE-2015-8629: - -In all versions of MIT krb5, an authenticated attacker can cause -kadmind to read beyond the end of allocated memory by sending a string -without a terminating zero byte. Information leakage may be possible -for an attacker with permission to modify the database. - - CVSSv2 Vector: AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C - -ticket: 8341 (new) -target_version: 1.14-next -target_version: 1.13-next -tags: pullup ---- - src/lib/kadm5/kadm_rpc_xdr.c | 9 ++++++++- - 1 file changed, 8 insertions(+), 1 deletion(-) - -diff --git a/src/lib/kadm5/kadm_rpc_xdr.c b/src/lib/kadm5/kadm_rpc_xdr.c -index 2bef858..ba67084 100644 ---- a/src/lib/kadm5/kadm_rpc_xdr.c -+++ b/src/lib/kadm5/kadm_rpc_xdr.c -@@ -64,7 +64,14 @@ bool_t xdr_nullstring(XDR *xdrs, char **objp) - return FALSE; - } - } -- return (xdr_opaque(xdrs, *objp, size)); -+ if (!xdr_opaque(xdrs, *objp, size)) -+ return FALSE; -+ /* Check that the unmarshalled bytes are a C string. */ -+ if ((*objp)[size - 1] != '\0') -+ return FALSE; -+ if (memchr(*objp, '\0', size - 1) != NULL) -+ return FALSE; -+ return TRUE; - - case XDR_ENCODE: - if (size != 0) diff --git a/main/krb5/CVE-2015-8630.patch b/main/krb5/CVE-2015-8630.patch deleted file mode 100644 index 72fefeb89..000000000 --- a/main/krb5/CVE-2015-8630.patch +++ /dev/null @@ -1,75 +0,0 @@ -From b863de7fbf080b15e347a736fdda0a82d42f4f6b Mon Sep 17 00:00:00 2001 -From: Greg Hudson <ghudson@mit.edu> -Date: Fri, 8 Jan 2016 12:52:28 -0500 -Subject: [PATCH] Check for null kadm5 policy name [CVE-2015-8630] - -In kadm5_create_principal_3() and kadm5_modify_principal(), check for -entry->policy being null when KADM5_POLICY is included in the mask. - -CVE-2015-8630: - -In MIT krb5 1.12 and later, an authenticated attacker with permission -to modify a principal entry can cause kadmind to dereference a null -pointer by supplying a null policy value but including KADM5_POLICY in -the mask. - - CVSSv2 Vector: AV:N/AC:H/Au:S/C:N/I:N/A:C/E:POC/RL:OF/RC:C - -ticket: 8342 (new) -target_version: 1.14-next -target_version: 1.13-next -tags: pullup ---- - src/lib/kadm5/srv/svr_principal.c | 12 ++++++++---- - 1 file changed, 8 insertions(+), 4 deletions(-) - -diff --git a/src/lib/kadm5/srv/svr_principal.c b/src/lib/kadm5/srv/svr_principal.c -index 5b95fa3..1d4365c 100644 ---- a/src/lib/kadm5/srv/svr_principal.c -+++ b/src/lib/kadm5/srv/svr_principal.c -@@ -395,6 +395,8 @@ kadm5_create_principal_3(void *server_handle, - /* - * Argument sanity checking, and opening up the DB - */ -+ if (entry == NULL) -+ return EINVAL; - if(!(mask & KADM5_PRINCIPAL) || (mask & KADM5_MOD_NAME) || - (mask & KADM5_MOD_TIME) || (mask & KADM5_LAST_PWD_CHANGE) || - (mask & KADM5_MKVNO) || (mask & KADM5_AUX_ATTRIBUTES) || -@@ -403,12 +405,12 @@ kadm5_create_principal_3(void *server_handle, - return KADM5_BAD_MASK; - if ((mask & KADM5_KEY_DATA) && entry->n_key_data != 0) - return KADM5_BAD_MASK; -+ if((mask & KADM5_POLICY) && entry->policy == NULL) -+ return KADM5_BAD_MASK; - if((mask & KADM5_POLICY) && (mask & KADM5_POLICY_CLR)) - return KADM5_BAD_MASK; - if((mask & ~ALL_PRINC_MASK)) - return KADM5_BAD_MASK; -- if (entry == NULL) -- return EINVAL; - - /* - * Check to see if the principal exists -@@ -643,6 +645,8 @@ kadm5_modify_principal(void *server_handle, - - krb5_clear_error_message(handle->context); - -+ if(entry == NULL) -+ return EINVAL; - if((mask & KADM5_PRINCIPAL) || (mask & KADM5_LAST_PWD_CHANGE) || - (mask & KADM5_MOD_TIME) || (mask & KADM5_MOD_NAME) || - (mask & KADM5_MKVNO) || (mask & KADM5_AUX_ATTRIBUTES) || -@@ -651,10 +655,10 @@ kadm5_modify_principal(void *server_handle, - return KADM5_BAD_MASK; - if((mask & ~ALL_PRINC_MASK)) - return KADM5_BAD_MASK; -+ if((mask & KADM5_POLICY) && entry->policy == NULL) -+ return KADM5_BAD_MASK; - if((mask & KADM5_POLICY) && (mask & KADM5_POLICY_CLR)) - return KADM5_BAD_MASK; -- if(entry == (kadm5_principal_ent_t) NULL) -- return EINVAL; - if (mask & KADM5_TL_DATA) { - tl_data_orig = entry->tl_data; - while (tl_data_orig) { diff --git a/main/krb5/CVE-2015-8631.patch b/main/krb5/CVE-2015-8631.patch deleted file mode 100644 index 038ad4810..000000000 --- a/main/krb5/CVE-2015-8631.patch +++ /dev/null @@ -1,570 +0,0 @@ -From 83ed75feba32e46f736fcce0d96a0445f29b96c2 Mon Sep 17 00:00:00 2001 -From: Greg Hudson <ghudson@mit.edu> -Date: Fri, 8 Jan 2016 13:16:54 -0500 -Subject: [PATCH] Fix leaks in kadmin server stubs [CVE-2015-8631] - -In each kadmind server stub, initialize the client_name and -server_name variables, and release them in the cleanup handler. Many -of the stubs will otherwise leak the client and server name if -krb5_unparse_name() fails. Also make sure to free the prime_arg -variables in rename_principal_2_svc(), or we can leak the first one if -unparsing the second one fails. Discovered by Simo Sorce. - -CVE-2015-8631: - -In all versions of MIT krb5, an authenticated attacker can cause -kadmind to leak memory by supplying a null principal name in a request -which uses one. Repeating these requests will eventually cause -kadmind to exhaust all available memory. - - CVSSv2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:OF/RC:C - -ticket: 8343 (new) -target_version: 1.14-next -target_version: 1.13-next -tags: pullup ---- - src/kadmin/server/server_stubs.c | 151 ++++++++++++++++++++------------------- - 1 file changed, 77 insertions(+), 74 deletions(-) - -diff --git a/src/kadmin/server/server_stubs.c b/src/kadmin/server/server_stubs.c -index 1879dc6..6ac797e 100644 ---- a/src/kadmin/server/server_stubs.c -+++ b/src/kadmin/server/server_stubs.c -@@ -334,7 +334,8 @@ create_principal_2_svc(cprinc_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - restriction_t *rp; -@@ -382,10 +383,10 @@ create_principal_2_svc(cprinc_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -- gss_release_buffer(&minor_stat, &client_name); -- gss_release_buffer(&minor_stat, &service_name); - - exit_func: -+ gss_release_buffer(&minor_stat, &client_name); -+ gss_release_buffer(&minor_stat, &service_name); - free_server_handle(handle); - return &ret; - } -@@ -395,7 +396,8 @@ create_principal3_2_svc(cprinc3_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - restriction_t *rp; -@@ -444,10 +446,10 @@ create_principal3_2_svc(cprinc3_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -- gss_release_buffer(&minor_stat, &client_name); -- gss_release_buffer(&minor_stat, &service_name); - - exit_func: -+ gss_release_buffer(&minor_stat, &client_name); -+ gss_release_buffer(&minor_stat, &service_name); - free_server_handle(handle); - return &ret; - } -@@ -457,8 +459,8 @@ delete_principal_2_svc(dprinc_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -501,10 +503,10 @@ delete_principal_2_svc(dprinc_arg *arg, struct svc_req *rqstp) - - } - free(prime_arg); -- gss_release_buffer(&minor_stat, &client_name); -- gss_release_buffer(&minor_stat, &service_name); - - exit_func: -+ gss_release_buffer(&minor_stat, &client_name); -+ gss_release_buffer(&minor_stat, &service_name); - free_server_handle(handle); - return &ret; - } -@@ -514,8 +516,8 @@ modify_principal_2_svc(mprinc_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - restriction_t *rp; -@@ -559,9 +561,9 @@ modify_principal_2_svc(mprinc_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -570,10 +572,9 @@ generic_ret * - rename_principal_2_svc(rprinc_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; -- char *prime_arg1, -- *prime_arg2; -- gss_buffer_desc client_name, -- service_name; -+ char *prime_arg1 = NULL, *prime_arg2 = NULL; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - restriction_t *rp; -@@ -655,11 +656,11 @@ rename_principal_2_svc(rprinc_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - - } -+exit_func: - free(prime_arg1); - free(prime_arg2); - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -669,8 +670,8 @@ get_principal_2_svc(gprinc_arg *arg, struct svc_req *rqstp) - { - static gprinc_ret ret; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -719,9 +720,9 @@ get_principal_2_svc(gprinc_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -731,8 +732,8 @@ get_princs_2_svc(gprincs_arg *arg, struct svc_req *rqstp) - { - static gprincs_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -777,9 +778,9 @@ get_princs_2_svc(gprincs_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -789,8 +790,8 @@ chpass_principal_2_svc(chpass_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -840,9 +841,9 @@ chpass_principal_2_svc(chpass_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -852,8 +853,8 @@ chpass_principal3_2_svc(chpass3_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -909,9 +910,9 @@ chpass_principal3_2_svc(chpass3_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -921,8 +922,8 @@ setv4key_principal_2_svc(setv4key_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -969,9 +970,9 @@ setv4key_principal_2_svc(setv4key_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -981,8 +982,8 @@ setkey_principal_2_svc(setkey_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1029,9 +1030,9 @@ setkey_principal_2_svc(setkey_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1041,8 +1042,8 @@ setkey_principal3_2_svc(setkey3_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1092,9 +1093,9 @@ setkey_principal3_2_svc(setkey3_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1106,8 +1107,8 @@ chrand_principal_2_svc(chrand_arg *arg, struct svc_req *rqstp) - krb5_keyblock *k; - int nkeys; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1164,9 +1165,9 @@ chrand_principal_2_svc(chrand_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1178,8 +1179,8 @@ chrand_principal3_2_svc(chrand3_arg *arg, struct svc_req *rqstp) - krb5_keyblock *k; - int nkeys; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1241,9 +1242,9 @@ chrand_principal3_2_svc(chrand3_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1253,8 +1254,8 @@ create_policy_2_svc(cpol_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1295,9 +1296,9 @@ create_policy_2_svc(cpol_arg *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1307,8 +1308,8 @@ delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1347,9 +1348,9 @@ delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1359,8 +1360,8 @@ modify_policy_2_svc(mpol_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1400,9 +1401,9 @@ modify_policy_2_svc(mpol_arg *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1413,8 +1414,8 @@ get_policy_2_svc(gpol_arg *arg, struct svc_req *rqstp) - static gpol_ret ret; - kadm5_ret_t ret2; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_principal_ent_rec caller_ent; - kadm5_server_handle_t handle; -@@ -1475,9 +1476,9 @@ get_policy_2_svc(gpol_arg *arg, struct svc_req *rqstp) - log_unauth(funcname, prime_arg, - &client_name, &service_name, rqstp); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - -@@ -1488,8 +1489,8 @@ get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp) - { - static gpols_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1531,9 +1532,9 @@ get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1541,7 +1542,8 @@ get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp) - getprivs_ret * get_privs_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) - { - static getprivs_ret ret; -- gss_buffer_desc client_name, service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1571,9 +1573,9 @@ getprivs_ret * get_privs_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1583,7 +1585,8 @@ purgekeys_2_svc(purgekeys_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - -@@ -1629,9 +1632,9 @@ purgekeys_2_svc(purgekeys_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1641,8 +1644,8 @@ get_strings_2_svc(gstrings_arg *arg, struct svc_req *rqstp) - { - static gstrings_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1688,9 +1691,9 @@ get_strings_2_svc(gstrings_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1700,8 +1703,8 @@ set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1744,9 +1747,9 @@ set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1754,8 +1757,8 @@ set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp) - generic_ret *init_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) - { - static generic_ret ret; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - kadm5_server_handle_t handle; - OM_uint32 minor_stat; - const char *errmsg = NULL; -@@ -1797,10 +1800,10 @@ generic_ret *init_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) - rqstp->rq_cred.oa_flavor); - if (errmsg != NULL) - krb5_free_error_message(NULL, errmsg); -- gss_release_buffer(&minor_stat, &client_name); -- gss_release_buffer(&minor_stat, &service_name); - - exit_func: -+ gss_release_buffer(&minor_stat, &client_name); -+ gss_release_buffer(&minor_stat, &service_name); - return(&ret); - } - diff --git a/main/krb5/CVE-2016-3119.patch b/main/krb5/CVE-2016-3119.patch deleted file mode 100644 index 4e94534e9..000000000 --- a/main/krb5/CVE-2016-3119.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 08c642c09c38a9c6454ab43a9b53b2a89b9eef99 Mon Sep 17 00:00:00 2001 -From: Greg Hudson <ghudson@mit.edu> -Date: Mon, 14 Mar 2016 17:26:34 -0400 -Subject: [PATCH] Fix LDAP null deref on empty arg [CVE-2016-3119] - -In the LDAP KDB module's process_db_args(), strtok_r() may return NULL -if there is an empty string in the db_args array. Check for this case -and avoid dereferencing a null pointer. - -CVE-2016-3119: - -In MIT krb5 1.6 and later, an authenticated attacker with permission -to modify a principal entry can cause kadmind to dereference a null -pointer by supplying an empty DB argument to the modify_principal -command, if kadmind is configured to use the LDAP KDB module. - - CVSSv2 Vector: AV:N/AC:H/Au:S/C:N/I:N/A:C/E:H/RL:OF/RC:ND - -ticket: 8383 (new) -target_version: 1.14-next -target_version: 1.13-next -tags: pullup ---- - src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c -index 6e591e1..79c4cf0 100644 ---- a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c -+++ b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c -@@ -296,6 +296,7 @@ process_db_args(krb5_context context, char **db_args, xargs_t *xargs, - if (db_args) { - for (i=0; db_args[i]; ++i) { - arg = strtok_r(db_args[i], "=", &arg_val); -+ arg = (arg != NULL) ? arg : ""; - if (strcmp(arg, TKTPOLICY_ARG) == 0) { - dptr = &xargs->tktpolicydn; - } else { |