CVE-2011-3193
Not scored
CVE-2011-3193
Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.
Exploit probability
7.5%
Published
June 16, 2012
Required by
Not available
Last source change
April 10, 2026
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2011-3193
View original source
Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.
05 / REFERENCES
Further evidence
- http://cgit.freedesktop.org/harfbuzz.old/commit/?id=81c8ef785b079980ad5b46be4fe7c7bf156dbf65
- http://cgit.freedesktop.org/harfbuzz/commit/src/harfbuzz-gpos.c?id=da2c52abcd75d46929b34cad55c4fb2c8892bc08
- http://git.gnome.org/browse/pango/commit/pango/opentype/harfbuzz-gpos.c?id=a7a715480db66148b1f487528887508a7991dcd0
- http://lists.opensuse.org/opensuse-updates/2011-10/msg00007.html
- http://lists.opensuse.org/opensuse-updates/2011-10/msg00008.html
- http://rhn.redhat.com/errata/RHSA-2011-1323.html
- http://rhn.redhat.com/errata/RHSA-2011-1324.html
- http://rhn.redhat.com/errata/RHSA-2011-1325.html
- http://rhn.redhat.com/errata/RHSA-2011-1326.html
- http://rhn.redhat.com/errata/RHSA-2011-1327.html
- http://rhn.redhat.com/errata/RHSA-2011-1328.html
- http://secunia.com/advisories/41537
- http://secunia.com/advisories/46117
- http://secunia.com/advisories/46118
- http://secunia.com/advisories/46119
- http://secunia.com/advisories/46128
- http://secunia.com/advisories/46371
- http://secunia.com/advisories/46410
- http://secunia.com/advisories/49895
- http://www.openwall.com/lists/oss-security/2011/08/22/6
- http://www.openwall.com/lists/oss-security/2011/08/24/8
- http://www.openwall.com/lists/oss-security/2011/08/25/1
- http://www.osvdb.org/75652
- http://www.securityfocus.com/bid/49723
- http://www.ubuntu.com/usn/USN-1504-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69991
- https://hermes.opensuse.org/messages/12056605
- https://qt.gitorious.org/qt/qt/commit/9ae6f2f9a57f0c3096d5785913e437953fa6775c