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CVE-2011-3193 (GCVE-0-2011-3193)

Vulnerability from cvelistv5 – Published: 2012-06-16 00:00 – Updated: 2024-08-06 23:29
VLAI
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.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://secunia.com/advisories/46371 third-party-advisoryx_refsource_SECUNIA
http://git.gnome.org/browse/pango/commit/pango/op… x_refsource_MISC
http://www.ubuntu.com/usn/USN-1504-1 vendor-advisoryx_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2011/08/24/8 mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-updates/2011-1… vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/41537 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/46410 third-party-advisoryx_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2011-1327.html vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2011-1325.html vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2011/08/22/6 mailing-listx_refsource_MLIST
http://secunia.com/advisories/46128 third-party-advisoryx_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2011-1324.html vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2011/08/25/1 mailing-listx_refsource_MLIST
http://secunia.com/advisories/49895 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/46117 third-party-advisoryx_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2011-1326.html vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/46119 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/49723 vdb-entryx_refsource_BID
http://cgit.freedesktop.org/harfbuzz/commit/src/h… x_refsource_MISC
http://rhn.redhat.com/errata/RHSA-2011-1323.html vendor-advisoryx_refsource_REDHAT
https://hermes.opensuse.org/messages/12056605 vendor-advisoryx_refsource_SUSE
http://cgit.freedesktop.org/harfbuzz.old/commit/?… x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2011-1328.html vendor-advisoryx_refsource_REDHAT
https://qt.gitorious.org/qt/qt/commit/9ae6f2f9a57… x_refsource_CONFIRM
http://www.osvdb.org/75652 vdb-entryx_refsource_OSVDB
http://secunia.com/advisories/46118 third-party-advisoryx_refsource_SECUNIA
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://lists.opensuse.org/opensuse-updates/2011-1… vendor-advisoryx_refsource_SUSE
Date Public
2011-08-22 00:00
Show details on NVD website
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      "id": "CVE-2011-3193",
      "lastModified": "2024-11-21T01:29:57.030",
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T12:52:50+00:00",
      "cve": "CVE-2011-3193",
      "id": "CVE-2011-3193",
      "initial_release_date": "2011-07-19T00:00:00+00:00",
      "product_status:fixed": "943",
      "product_status:known_not_affected": "21",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "qt/harfbuzz buffer overflow",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-3193.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-05T01:33:29Z",
      "cve": "CVE-2011-3193",
      "id": "CVE-2011-3193",
      "initial_release_date": "2023-02-15T05:51:10Z",
      "product_status:recommended": "634",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2011-3193",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-3193.json",
      "version": "11"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.