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authorAlex Vong <alexvong1995@gmail.com>2018-12-31 06:50:48 +0800
committerAlex Vong <alexvong1995@gmail.com>2019-01-04 07:33:46 +0800
commit8f36c8e9eabc06e1fff740e149bbd5008e53fe18 (patch)
tree9462188f9bedda9a35e1d6400fbdcbead7669780 /gnu
parent1983a9b0a50ff759f2d192d7fa0f7ad0fb1e1384 (diff)
downloadpatches-8f36c8e9eabc06e1fff740e149bbd5008e53fe18.tar
patches-8f36c8e9eabc06e1fff740e149bbd5008e53fe18.tar.gz
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.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/local.mk2
-rw-r--r--gnu/packages/gnunet.scm2
-rw-r--r--gnu/packages/patches/libextractor-CVE-2018-20430.patch60
-rw-r--r--gnu/packages/patches/libextractor-CVE-2018-20431.patch53
4 files changed, 117 insertions, 0 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index d50e217849..362f934e99 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -889,6 +889,8 @@ dist_patch_DATA = \
%D%/packages/patches/libevent-2.1-skip-failing-test.patch \
%D%/packages/patches/libexif-CVE-2016-6328.patch \
%D%/packages/patches/libexif-CVE-2017-7544.patch \
+ %D%/packages/patches/libextractor-CVE-2018-20430.patch \
+ %D%/packages/patches/libextractor-CVE-2018-20431.patch \
%D%/packages/patches/libgcrypt-make-yat2m-reproducible.patch \
%D%/packages/patches/libgit2-mtime-0.patch \
%D%/packages/patches/libgit2-oom-test.patch \
diff --git a/gnu/packages/gnunet.scm b/gnu/packages/gnunet.scm
index 4a69520762..d9e903734d 100644
--- a/gnu/packages/gnunet.scm
+++ b/gnu/packages/gnunet.scm
@@ -73,6 +73,8 @@
(method url-fetch)
(uri (string-append "mirror://gnu/libextractor/libextractor-"
version ".tar.gz"))
+ (patches (search-patches "libextractor-CVE-2018-20430.patch"
+ "libextractor-CVE-2018-20431.patch"))
(sha256
(base32
"1z1cb35griqzvshqdv5ck98dy0sgpsswn7fgiy7lbzi34sma8dg2"))))
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 <christian@grothoff.org>
+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
+
diff --git a/gnu/packages/patches/libextractor-CVE-2018-20431.patch b/gnu/packages/patches/libextractor-CVE-2018-20431.patch
new file mode 100644
index 0000000000..855c5ba64b
--- /dev/null
+++ b/gnu/packages/patches/libextractor-CVE-2018-20431.patch
@@ -0,0 +1,53 @@
+Fix CVE-2018-20431:
+
+https://gnunet.org/bugs/view.php?id=5494
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20431
+https://security-tracker.debian.org/tracker/CVE-2018-20431
+
+Patch copied from upstream source repository:
+
+https://gnunet.org/git/libextractor.git/commit/?id=489c4a540bb2c4744471441425b8932b97a153e7
+
+To apply the patch to libextractor 1.8 release tarball,
+hunk #1 which patches ChangeLog is removed.
+
+From 489c4a540bb2c4744471441425b8932b97a153e7 Mon Sep 17 00:00:00 2001
+From: Christian Grothoff <christian@grothoff.org>
+Date: Thu, 20 Dec 2018 23:02:28 +0100
+Subject: [PATCH] fix #5494
+
+---
+ ChangeLog | 3 ++-
+ src/plugins/ole2_extractor.c | 9 +++++++--
+ 2 files changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/src/plugins/ole2_extractor.c b/src/plugins/ole2_extractor.c
+index 53fa1b9..a48b726 100644
+--- a/src/plugins/ole2_extractor.c
++++ b/src/plugins/ole2_extractor.c
+@@ -173,7 +173,7 @@ struct ProcContext
+ EXTRACTOR_MetaDataProcessor proc;
+
+ /**
+- * Closure for 'proc'.
++ * Closure for @e proc.
+ */
+ void *proc_cls;
+
+@@ -213,7 +213,12 @@ process_metadata (gpointer key,
+
+ if (G_VALUE_TYPE(gval) == G_TYPE_STRING)
+ {
+- contents = strdup (g_value_get_string (gval));
++ const char *gvals;
++
++ gvals = g_value_get_string (gval);
++ if (NULL == gvals)
++ return;
++ contents = strdup (gvals);
+ }
+ else
+ {
+--
+2.20.1
+