diff options
Diffstat (limited to 'main/lighttpd/CVE-2013-4559.patch')
| -rw-r--r-- | main/lighttpd/CVE-2013-4559.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/main/lighttpd/CVE-2013-4559.patch b/main/lighttpd/CVE-2013-4559.patch new file mode 100644 index 0000000000..e277f2a71d --- /dev/null +++ b/main/lighttpd/CVE-2013-4559.patch @@ -0,0 +1,33 @@ +Index: lighttpd-1.4.x/src/server.c +=================================================================== +--- lighttpd-1.4.x/src/server.c (revision 2922) ++++ lighttpd-1.4.x/src/server.c (revision 2923) +@@ -820,8 +820,14 @@ + * to /etc/group + * */ + if (NULL != grp) { +- setgid(grp->gr_gid); +- setgroups(0, NULL); ++ if (-1 == setgid(grp->gr_gid)) { ++ log_error_write(srv, __FILE__, __LINE__, "ss", "setgid failed: ", strerror(errno)); ++ return -1; ++ } ++ if (-1 == setgroups(0, NULL)) { ++ log_error_write(srv, __FILE__, __LINE__, "ss", "setgroups failed: ", strerror(errno)); ++ return -1; ++ } + if (srv->srvconf.username->used) { + initgroups(srv->srvconf.username->ptr, grp->gr_gid); + } +@@ -844,7 +850,10 @@ + #ifdef HAVE_PWD_H + /* drop root privs */ + if (NULL != pwd) { +- setuid(pwd->pw_uid); ++ if (-1 == setuid(pwd->pw_uid)) { ++ log_error_write(srv, __FILE__, __LINE__, "ss", "setuid failed: ", strerror(errno)); ++ return -1; ++ } + } + #endif + #if defined(HAVE_SYS_PRCTL_H) && defined(PR_SET_DUMPABLE) |