diff options
Diffstat (limited to 'main')
| -rw-r--r-- | main/dnsmasq/APKBUILD | 6 | ||||
| -rw-r--r-- | main/dnsmasq/CVE-2019-14834.patch | 46 |
2 files changed, 51 insertions, 1 deletions
diff --git a/main/dnsmasq/APKBUILD b/main/dnsmasq/APKBUILD index a173b994c3..dacaba24e5 100644 --- a/main/dnsmasq/APKBUILD +++ b/main/dnsmasq/APKBUILD @@ -2,6 +2,8 @@ # Contributor: Jakub Jirutka <jakub@jirutka.cz> # # secfixes: +# 2.80-r5: +# - CVE-2019-14834 # 2.79-r0: # - CVE-2017-15107 # 2.78-r0: @@ -30,6 +32,7 @@ source="http://www.thekelleys.org.uk/dnsmasq/$pkgname-$pkgver.tar.gz $pkgname.initd $pkgname.confd uncomment-conf-dir.patch + CVE-2019-14834.patch " builddir="$srcdir/$pkgname-$pkgver" @@ -78,4 +81,5 @@ sha512sums="da50030ac96617fbb7d54d5ef02d2ed1e14ec1ebe0df49bc23a1509381bc1644cf6f df64088b22f996ff228fce18dd05b329d9fdf7b02290bc3992546004394e662be7bc416dc718ea866341403234eb20efd5bbf1eec96df1cb6ab099ebfd3fdee4 nettle-3.5.patch a7d64a838d10f4f69e0f2178cf66f0b3725901696e30df9e8e3e09f2afd7c86e9d95af64d2b63ef66f18b8a637397b7015573938df9ad961e2b36c391c3ac579 dnsmasq.initd 9a401bfc408bf1638645c61b8ca734bea0a09ef79fb36648ec7ef21666257234254bbe6c73c82cc23aa1779ddcdda0e6baa2c041866f16dfb9c4e0ba9133eab8 dnsmasq.confd -01e9e235e667abda07675009fb1947547863e0bb0256393c5a415978e2a49c1007585c7f0b51e8decce79c05e6f2ced3f400b11343feaa4de9b2e524f74a1ee3 uncomment-conf-dir.patch" +01e9e235e667abda07675009fb1947547863e0bb0256393c5a415978e2a49c1007585c7f0b51e8decce79c05e6f2ced3f400b11343feaa4de9b2e524f74a1ee3 uncomment-conf-dir.patch +d4d11945578430da629d7a38b00eb552cd95b1c438a0b85b63ba637ed19b4283623e39692f48146132b7cb5d453eaa3c07680f1514017d8d458e347153215a9b CVE-2019-14834.patch" diff --git a/main/dnsmasq/CVE-2019-14834.patch b/main/dnsmasq/CVE-2019-14834.patch new file mode 100644 index 0000000000..5f60f5f1d9 --- /dev/null +++ b/main/dnsmasq/CVE-2019-14834.patch @@ -0,0 +1,46 @@ +From 69bc94779c2f035a9fffdb5327a54c3aeca73ed5 Mon Sep 17 00:00:00 2001 +From: Simon Kelley <simon@thekelleys.org.uk> +Date: Wed, 14 Aug 2019 20:44:50 +0100 +Subject: [PATCH] Fix memory leak in helper.c + +Thanks to Xu Mingjie <xumingjie1995@outlook.com> for spotting this. +--- + src/helper.c | 12 +++++++++--- + 1 file changed, 9 insertions(+), 3 deletions(-) + +diff --git a/src/helper.c b/src/helper.c +index 33ba120..c392eec 100644 +--- a/src/helper.c ++++ b/src/helper.c +@@ -80,7 +80,8 @@ int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd) + pid_t pid; + int i, pipefd[2]; + struct sigaction sigact; +- ++ unsigned char *alloc_buff = NULL; ++ + /* create the pipe through which the main program sends us commands, + then fork our process. */ + if (pipe(pipefd) == -1 || !fix_fd(pipefd[1]) || (pid = fork()) == -1) +@@ -186,11 +187,16 @@ int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd) + struct script_data data; + char *p, *action_str, *hostname = NULL, *domain = NULL; + unsigned char *buf = (unsigned char *)daemon->namebuff; +- unsigned char *end, *extradata, *alloc_buff = NULL; ++ unsigned char *end, *extradata; + int is6, err = 0; + int pipeout[2]; + +- free(alloc_buff); ++ /* Free rarely-allocated memory from previous iteration. */ ++ if (alloc_buff) ++ { ++ free(alloc_buff); ++ alloc_buff = NULL; ++ } + + /* we read zero bytes when pipe closed: this is our signal to exit */ + if (!read_write(pipefd[0], (unsigned char *)&data, sizeof(data), 1)) +-- +1.7.10.4 + |