First published: Thu May 15 2014(Updated: )
Multiple integer overflows in the (1) FontFileAddEntry and (2) lexAlias functions in X.Org libXfont before 1.4.8 and 1.4.9x before 1.4.99.901 might allow local users to gain privileges by adding a directory with a large fonts.dir or fonts.alias file to the font path, which triggers a heap-based buffer overflow, related to metadata.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
X Libxfont | <=1.4.7 | |
X Libxfont | =1.2.3 | |
X Libxfont | =1.2.4 | |
X Libxfont | =1.2.5 | |
X Libxfont | =1.2.6 | |
X Libxfont | =1.2.7 | |
X Libxfont | =1.2.8 | |
X Libxfont | =1.2.9 | |
X Libxfont | =1.3.0 | |
X Libxfont | =1.3.1 | |
X Libxfont | =1.3.2 | |
X Libxfont | =1.3.3 | |
X Libxfont | =1.3.4 | |
X Libxfont | =1.4.0 | |
X Libxfont | =1.4.1 | |
X Libxfont | =1.4.2 | |
X Libxfont | =1.4.3 | |
X Libxfont | =1.4.4 | |
X Libxfont | =1.4.5 | |
X Libxfont | =1.4.6 | |
X Libxfont | =1.4.99 | |
Canonical Ubuntu Linux | =10.04 | |
Canonical Ubuntu Linux | =12.04 | |
Canonical Ubuntu Linux | =12.10 | |
Canonical Ubuntu Linux | =13.10 | |
Canonical Ubuntu Linux | =14.04 |
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