gnu: libyaml: Fix CVE-2014-9130.

* gnu/packages/patches/libyaml-CVE-2014-9130.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/web.scm (libyaml): Use it.
This commit is contained in:
Leo Famulari 2016-05-28 01:16:43 -04:00
parent d8862778c1
commit 0d567b5531
No known key found for this signature in database
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3 changed files with 32 additions and 0 deletions

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@ -809,6 +809,7 @@ dist_patch_DATA = \
%D%/packages/patches/xfce4-session-fix-xflock4.patch \
%D%/packages/patches/xfce4-settings-defaults.patch \
%D%/packages/patches/xmodmap-asprintf.patch \
%D%/packages/patches/libyaml-CVE-2014-9130.patch \
%D%/packages/patches/zathura-plugindir-environment-variable.patch
MISC_DISTRO_FILES = \

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@ -0,0 +1,30 @@
Fixes CVE-2014-9130
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9130
Upstream source:
https://bitbucket.org/xi/libyaml/commits/2b9156756423e967cfd09a61d125d883fca6f4f2
# HG changeset patch
# User Kirill Simonov <xi@resolvent.net>
# Date 1417197312 21600
# Node ID 2b9156756423e967cfd09a61d125d883fca6f4f2
# Parent 053f53a381ff6adbbc93a31ab7fdee06a16c8a33
Removed invalid simple key assertion (thank to Jonathan Gray).
diff --git a/src/scanner.c b/src/scanner.c
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -1106,13 +1106,6 @@
&& parser->indent == (ptrdiff_t)parser->mark.column);
/*
- * A simple key is required only when it is the first token in the current
- * line. Therefore it is always allowed. But we add a check anyway.
- */
-
- assert(parser->simple_key_allowed || !required); /* Impossible. */
-
- /*
* If the current position may start a simple key, save it.
*/

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@ -611,6 +611,7 @@ of people.")
(uri (string-append
"http://pyyaml.org/download/libyaml/yaml-"
version ".tar.gz"))
(patches (search-patches "libyaml-CVE-2014-9130.patch"))
(sha256
(base32
"0j9731s5zjb8mjx7wzf6vh7bsqi38ay564x6s9nri2nh9cdrg9kx"))))