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CVE
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CVE-2011-3193Date: (C)2012-06-15   (M)2018-06-11


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 9.3
Exploit Score: Exploit Score: 8.6
Impact Score: Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: COMPLETE
Scope: Integrity: COMPLETE
Confidentiality: Availability: COMPLETE
Integrity:  
Availability:  
  
Reference:
SECUNIA-41537
SECUNIA-46117
SECUNIA-46118
SECUNIA-46119
SECUNIA-46128
SECUNIA-46371
SECUNIA-46410
BID-49723
SECUNIA-49895
OSVDB-75652
RHSA-2011:1323
RHSA-2011:1324
RHSA-2011:1325
RHSA-2011:1326
RHSA-2011:1327
RHSA-2011:1328
SUSE-SU-2011:1113
USN-1504-1
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://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
https://qt.gitorious.org/qt/qt/commit/9ae6f2f9a57f0c3096d5785913e437953fa6775c
openSUSE-SU-2011:1119
openSUSE-SU-2011:1120
pango-harfbuzz-bo(69991)

CPE    35
cpe:/a:digia:qt:4.7.0
cpe:/a:digia:qt:4.7.1
cpe:/a:digia:qt:4.7.2
cpe:/a:digia:qt:4.7.3
...
CWE    1
CWE-119
OVAL    14
oval:org.secpod.oval:def:700931
oval:org.secpod.oval:def:200349
oval:org.secpod.oval:def:200475
oval:org.secpod.oval:def:200509
...

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