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CVE Database

CVE-2012-3967

Impact: Critical
Public: 2012-08-28
Bugzilla: 851920: CVE-2012-3967 CVE-2012-3968 Mozilla: WebGL use-after-free and memory corruption (MFSA 2012-62)

Details

The MITRE CVE dictionary describes this issue as:

The WebGL implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 on Linux, when a large number of sampler uniforms are used, does not properly interact with Mesa drivers, which allows remote attackers to execute arbitrary code or cause a denial of service (stack memory corruption) via a crafted web site.

Find out more about CVE-2012-3967 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

Base Score: 6.8
Base Metrics: AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector: Network
Access Complexity: Medium
Authentication: None
Confidentiality Impact: Partial
Integrity Impact: Partial
Availability Impact: Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
RHEL Optional Productivity Applications version 5 (thunderbird) RHSA-2012:1211 August 29, 2012
Red Hat Enterprise Linux Desktop version 5 (thunderbird) RHSA-2012:1211 August 29, 2012
Red Hat Enterprise Linux version 5 (firefox) RHSA-2012:1210 August 29, 2012
Red Hat Enterprise Linux version 6 (firefox) RHSA-2012:1210 August 29, 2012
Red Hat Enterprise Linux version 6 (thunderbird) RHSA-2012:1211 August 29, 2012

External References

Acknowledgements

Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges miaubiz as the original reporter of this flaw.

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.