diff options
Diffstat (limited to 'gnu/packages/patches/freetype-CVE-2018-6942.patch')
| -rw-r--r-- | gnu/packages/patches/freetype-CVE-2018-6942.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/patches/freetype-CVE-2018-6942.patch b/gnu/packages/patches/freetype-CVE-2018-6942.patch new file mode 100644 index 0000000000..680f357765 --- /dev/null +++ b/gnu/packages/patches/freetype-CVE-2018-6942.patch @@ -0,0 +1,31 @@ +Fix CVE-2018-6942: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6942 +https://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-6942.html + +Copied from upstream (ChangeLog section removed): +https://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=29c759284e305ec428703c9a5831d0b1fc3497ef + +diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c +index d855aaa..551f14a 100644 +--- a/src/truetype/ttinterp.c ++++ b/src/truetype/ttinterp.c +@@ -7532,8 +7532,16 @@ + return; + } + +- for ( i = 0; i < num_axes; i++ ) +- args[i] = coords[i] >> 2; /* convert 16.16 to 2.14 format */ ++ if ( coords ) ++ { ++ for ( i = 0; i < num_axes; i++ ) ++ args[i] = coords[i] >> 2; /* convert 16.16 to 2.14 format */ ++ } ++ else ++ { ++ for ( i = 0; i < num_axes; i++ ) ++ args[i] = 0; ++ } + } + + |