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authorLeo Famulari <leo@famulari.name>2017-04-24 01:03:34 -0400
committerLeo Famulari <leo@famulari.name>2017-04-24 01:10:23 -0400
commit43acfcb2c77fd9d8b08e3e4366248bdc20c998e9 (patch)
treee2040e002bc0cbed1e84eb0faf11e219c80049d4 /gnu/packages/patches/libcroco-CVE-2017-7961.patch
parent638787307e30c96aa3864a4b6d822da06fca6688 (diff)
downloadguix-43acfcb2c77fd9d8b08e3e4366248bdc20c998e9.tar
guix-43acfcb2c77fd9d8b08e3e4366248bdc20c998e9.tar.gz
libcroco: Fix CVE-2017-{7960,7961}.
* gnu/packages/gnome.scm (libcroco)[replacement]: New field. (libcroco/fixed): New variable. * gnu/packages/patches/libcroco-CVE-2017-7960.patch, gnu/packages/patches/libcroco-CVE-2017-7961.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them.
Diffstat (limited to 'gnu/packages/patches/libcroco-CVE-2017-7961.patch')
-rw-r--r--gnu/packages/patches/libcroco-CVE-2017-7961.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/gnu/packages/patches/libcroco-CVE-2017-7961.patch b/gnu/packages/patches/libcroco-CVE-2017-7961.patch
new file mode 100644
index 0000000000..675dbe4f08
--- /dev/null
+++ b/gnu/packages/patches/libcroco-CVE-2017-7961.patch
@@ -0,0 +1,50 @@
+Fix CVE-2017-7961:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7961
+
+Patch copied from upstream source repository:
+
+https://git.gnome.org/browse/libcroco/commit/?id=9ad72875e9f08e4c519ef63d44cdbd94aa9504f7
+
+From 9ad72875e9f08e4c519ef63d44cdbd94aa9504f7 Mon Sep 17 00:00:00 2001
+From: Ignacio Casal Quinteiro <qignacio@amazon.com>
+Date: Sun, 16 Apr 2017 13:56:09 +0200
+Subject: tknzr: support only max long rgb values
+
+This fixes a possible out of bound when reading rgbs which
+are longer than the support MAXLONG
+---
+ src/cr-tknzr.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/src/cr-tknzr.c b/src/cr-tknzr.c
+index 1a7cfeb..1548c35 100644
+--- a/src/cr-tknzr.c
++++ b/src/cr-tknzr.c
+@@ -1279,6 +1279,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb)
+ status = cr_tknzr_parse_num (a_this, &num);
+ ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL));
+
++ if (num->val > G_MAXLONG) {
++ status = CR_PARSING_ERROR;
++ goto error;
++ }
++
+ red = num->val;
+ cr_num_destroy (num);
+ num = NULL;
+@@ -1298,6 +1303,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb)
+ status = cr_tknzr_parse_num (a_this, &num);
+ ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL));
+
++ if (num->val > G_MAXLONG) {
++ status = CR_PARSING_ERROR;
++ goto error;
++ }
++
+ PEEK_BYTE (a_this, 1, &next_bytes[0]);
+ if (next_bytes[0] == '%') {
+ SKIP_CHARS (a_this, 1);
+--
+cgit v0.12
+