diff options
Diffstat (limited to 'gnu/packages/patches/libxfont-CVE-2017-13720.patch')
| -rw-r--r-- | gnu/packages/patches/libxfont-CVE-2017-13720.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/gnu/packages/patches/libxfont-CVE-2017-13720.patch b/gnu/packages/patches/libxfont-CVE-2017-13720.patch deleted file mode 100644 index 0936171060..0000000000 --- a/gnu/packages/patches/libxfont-CVE-2017-13720.patch +++ /dev/null @@ -1,36 +0,0 @@ -Fix CVE-2017-13720. - -Copied from upstream source repository: -<https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=d1e670a4a8704b8708e493ab6155589bcd570608> - - -From d1e670a4a8704b8708e493ab6155589bcd570608 Mon Sep 17 00:00:00 2001 -From: Michal Srb <msrb@suse.com> -Date: Thu, 20 Jul 2017 13:38:53 +0200 -Subject: Check for end of string in PatternMatch (CVE-2017-13720) - -If a pattern contains '?' character, any character in the string is skipped, -even if it is '\0'. The rest of the matching then reads invalid memory. - -Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> -Signed-off-by: Julien Cristau <jcristau@debian.org> - -diff --git a/src/fontfile/fontdir.c b/src/fontfile/fontdir.c -index 4ce2473..996b7d1 100644 ---- a/src/fontfile/fontdir.c -+++ b/src/fontfile/fontdir.c -@@ -400,8 +400,10 @@ PatternMatch(char *pat, int patdashes, char *string, int stringdashes) - } - } - case '?': -- if (*string++ == XK_minus) -+ if ((t = *string++) == XK_minus) - stringdashes--; -+ if (!t) -+ return 0; - break; - case '\0': - return (*string == '\0'); --- -cgit v0.10.2 - |