CVE-2011-3193

critical

Description

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/69991

http://www.ubuntu.com/usn/USN-1504-1

http://www.securityfocus.com/bid/49723

http://www.openwall.com/lists/oss-security/2011/08/25/1

http://www.openwall.com/lists/oss-security/2011/08/24/8

http://www.openwall.com/lists/oss-security/2011/08/22/6

http://secunia.com/advisories/49895

http://secunia.com/advisories/46410

http://secunia.com/advisories/46371

http://secunia.com/advisories/46128

http://secunia.com/advisories/46119

http://secunia.com/advisories/46118

http://secunia.com/advisories/46117

http://secunia.com/advisories/41537

http://rhn.redhat.com/errata/RHSA-2011-1328.html

http://rhn.redhat.com/errata/RHSA-2011-1327.html

http://rhn.redhat.com/errata/RHSA-2011-1326.html

http://rhn.redhat.com/errata/RHSA-2011-1325.html

http://rhn.redhat.com/errata/RHSA-2011-1324.html

http://rhn.redhat.com/errata/RHSA-2011-1323.html

http://lists.opensuse.org/opensuse-updates/2011-10/msg00008.html

http://lists.opensuse.org/opensuse-updates/2011-10/msg00007.html

http://git.gnome.org/browse/pango/commit/pango/opentype/harfbuzz-gpos.c?id=a7a715480db66148b1f487528887508a7991dcd0

http://cgit.freedesktop.org/harfbuzz/commit/src/harfbuzz-gpos.c?id=da2c52abcd75d46929b34cad55c4fb2c8892bc08

http://cgit.freedesktop.org/harfbuzz.old/commit/?id=81c8ef785b079980ad5b46be4fe7c7bf156dbf65

Details

Source: Mitre, NVD

Published: 2012-06-16

Updated: 2021-07-14

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical