From 8f36c8e9eabc06e1fff740e149bbd5008e53fe18 Mon Sep 17 00:00:00 2001 From: Alex Vong Date: Mon, 31 Dec 2018 06:50:48 +0800 Subject: gnu: libextractor: Fix CVE-2018-{20430,20431}. * gnu/packages/patches/libextractor-CVE-2018-20430.patch, gnu/packages/patches/libextractor-CVE-2018-20431.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/gnunet.scm (libextractor)[source]: Use them. --- .../patches/libextractor-CVE-2018-20430.patch | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 gnu/packages/patches/libextractor-CVE-2018-20430.patch (limited to 'gnu/packages/patches/libextractor-CVE-2018-20430.patch') diff --git a/gnu/packages/patches/libextractor-CVE-2018-20430.patch b/gnu/packages/patches/libextractor-CVE-2018-20430.patch new file mode 100644 index 0000000000..570cd7c006 --- /dev/null +++ b/gnu/packages/patches/libextractor-CVE-2018-20430.patch @@ -0,0 +1,60 @@ +Fix CVE-2018-20430: + +https://gnunet.org/bugs/view.php?id=5493 +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20430 +https://security-tracker.debian.org/tracker/CVE-2018-20430 + +Patch copied from upstream source repository: + +https://gnunet.org/git/libextractor.git/commit/?id=b405d707b36e0654900cba78e89f49779efea110 + +From b405d707b36e0654900cba78e89f49779efea110 Mon Sep 17 00:00:00 2001 +From: Christian Grothoff +Date: Thu, 20 Dec 2018 22:47:53 +0100 +Subject: [PATCH] fix #5493 (out of bounds read) + +--- + src/common/convert.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +diff --git a/src/common/convert.c b/src/common/convert.c +index c0edf21..2be2108 100644 +--- a/src/common/convert.c ++++ b/src/common/convert.c +@@ -36,8 +36,8 @@ + * string is returned. + */ + char * +-EXTRACTOR_common_convert_to_utf8 (const char *input, +- size_t len, ++EXTRACTOR_common_convert_to_utf8 (const char *input, ++ size_t len, + const char *charset) + { + #if HAVE_ICONV +@@ -52,7 +52,7 @@ EXTRACTOR_common_convert_to_utf8 (const char *input, + i = input; + cd = iconv_open ("UTF-8", charset); + if (cd == (iconv_t) - 1) +- return strdup (i); ++ return strndup (i, len); + if (len > 1024 * 1024) + { + iconv_close (cd); +@@ -67,11 +67,11 @@ EXTRACTOR_common_convert_to_utf8 (const char *input, + } + itmp = tmp; + finSize = tmpSize; +- if (iconv (cd, (char **) &input, &len, &itmp, &finSize) == SIZE_MAX) ++ if (iconv (cd, (char **) &input, &len, &itmp, &finSize) == ((size_t) -1)) + { + iconv_close (cd); + free (tmp); +- return strdup (i); ++ return strndup (i, len); + } + ret = malloc (tmpSize - finSize + 1); + if (ret == NULL) +-- +2.20.1 + -- cgit v1.2.3