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.
Weaknesses in this category are related to improper calculation or conversion of numbers.
Link | Tags |
---|---|
http://www.vmware.com/security/advisories/VMSA-2014-0012.html | |
http://lists.opensuse.org/opensuse-updates/2014-05/msg00073.html | vendor advisory |
http://www.ubuntu.com/usn/USN-2211-1 | vendor advisory |
http://secunia.com/advisories/59154 | third party advisory |
http://www.securityfocus.com/archive/1/534161/100/0/threaded | mailing list |
http://www.debian.org/security/2014/dsa-2927 | vendor advisory |
http://rhn.redhat.com/errata/RHSA-2014-1893.html | vendor advisory |
http://www.securityfocus.com/bid/67382 | vdb entry |
http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html | |
http://lists.x.org/archives/xorg-announce/2014-May/002431.html | vendor advisory mailing list |
http://seclists.org/fulldisclosure/2014/Dec/23 | mailing list |
http://www.mandriva.com/security/advisories?name=MDVSA-2015:145 | vendor advisory |
http://advisories.mageia.org/MGASA-2014-0278.html |