Description
Multiple integer signedness errors in the pcf_get_encodings function in pcf/pcfread.c in FreeType before 2.5.4 allow remote attackers to cause a denial of service (integer overflow, NULL pointer dereference, and application crash) via a crafted PCF file that specifies negative values for the first column and first row.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://code.google.com/p/google-security-research/issues/detail?id=158 ↗
- http://www.debian.org/security/2015/dsa-3188 ↗
- https://security.gentoo.org/glsa/201503-05 ↗
- http://www.securityfocus.com/bid/72986 ↗
- http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=ef1eba75187adfac750f326b563fe543dd5ff4e6 ↗
- http://www.ubuntu.com/usn/USN-2739-1 ↗
- http://lists.opensuse.org/opensuse-updates/2015-03/msg00091.html ↗
- http://advisories.mageia.org/MGASA-2015-0083.html ↗
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html ↗
- http://rhn.redhat.com/errata/RHSA-2015-0696.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-February/150162.html ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:055 ↗
- http://www.ubuntu.com/usn/USN-2510-1 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-February/150148.html ↗