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CVE Database

CVE-2011-2998

Impact: Critical
Public: 2011-09-28
Bugzilla: 741924: CVE-2011-2998 Mozilla: Integer underflow when using JavaScript RegExp (MFSA 2011-37)

Details

The MITRE CVE dictionary describes this issue as:

Integer underflow in Mozilla Firefox 3.6.x before 3.6.23 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via JavaScript code containing a large RegExp expression.

Find out more about CVE-2011-2998 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-2011:1343 September 28, 2011
Red Hat Enterprise Linux Desktop version 5 (thunderbird) RHSA-2011:1343 September 28, 2011
Red Hat Enterprise Linux version 4 (firefox) RHSA-2011:1341 September 28, 2011
Red Hat Enterprise Linux version 4 (seamonkey) RHSA-2011:1344 September 28, 2011
Red Hat Enterprise Linux version 4 (thunderbird) RHSA-2011:1343 September 28, 2011
Red Hat Enterprise Linux version 5 (firefox) RHSA-2011:1341 September 28, 2011
Red Hat Enterprise Linux version 6 (firefox) RHSA-2011:1341 September 28, 2011
Red Hat Enterprise Linux version 6 (thunderbird) RHSA-2011:1342 September 28, 2011

External References

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.