Vulnerability Intelligence Report
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.
No Active Exploit Signals
CVSS Base Score
9.3
HIGH
EPSS Probability:7.54%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| gnome | pango | all |
| qt | qt | all |
| canonical | ubuntu_linux | 10.04, 11.04 |
| redhat | enterprise_linux_desktop | 4.0, 5.0, 6.0 |
| redhat | enterprise_linux_eus | 6.1 |
| redhat | enterprise_linux_server | 4.0, 5.0, 6.0 |
| redhat | enterprise_linux_workstation | 4.0, 5.0, 6.0 |
| opensuse | opensuse | 11.3, 11.4 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
7.543%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Red Hat, Inc. · Vendor · USA |
| Reserved | 2011-08-19T00:00:00 |
| Published | 2012-06-16T00:00:00 |
| Patch Date | 2011-08-22 |
| Last Updated | 2024-08-06T23:29:55 |
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