First published: Fri Mar 20 2015(Updated: )
The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly perform type conversion for metrics values, which allows remote authenticated users to cause a denial of service (out-of-bounds memory access) and possibly execute arbitrary code via a crafted BDF font file.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
X Libxfont | <=1.4.8 | |
X Libxfont | =1.5.0 | |
Canonical Ubuntu Linux | =10.04 | |
Canonical Ubuntu Linux | =12.04 | |
Canonical Ubuntu Linux | =14.04 | |
Canonical Ubuntu Linux | =14.10 | |
Debian Debian Linux | =7.0 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.