FKIE_CVE-2011-3193
Vulnerability from fkie_nvd - Published: 2012-06-16 00:55 - Updated: 2026-06-16 23:32
Severity
Summary
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
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| gnome | pango | * | |
| qt | qt | * | |
| canonical | ubuntu_linux | 10.04 | |
| canonical | ubuntu_linux | 11.04 | |
| redhat | enterprise_linux_desktop | 4.0 | |
| redhat | enterprise_linux_desktop | 5.0 | |
| redhat | enterprise_linux_desktop | 6.0 | |
| redhat | enterprise_linux_eus | 6.1 | |
| redhat | enterprise_linux_server | 4.0 | |
| redhat | enterprise_linux_server | 5.0 | |
| redhat | enterprise_linux_server | 6.0 | |
| redhat | enterprise_linux_workstation | 4.0 | |
| redhat | enterprise_linux_workstation | 5.0 | |
| redhat | enterprise_linux_workstation | 6.0 | |
| opensuse | opensuse | 11.3 | |
| opensuse | opensuse | 11.4 |
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"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "Desbordamiento de buffer de memoria din\u00e1mica en la funci\u00f3n Lookup_MarkMarkPos del m\u00f3dulo HarfBuzz (harfbuzz-gpos.c), tal como se usa en Qt anteriores a 4.7.4 y Pango. Permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de un archivo de fuentes modificado."
}
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"id": "CVE-2011-3193",
"lastModified": "2026-06-16T23:32:51.003",
"metrics": {
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"baseSeverity": "HIGH",
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.3,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
]
},
"published": "2012-06-16T00:55:03.297",
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}
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