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CVE Database

CVE-2009-2404

Impact: Critical
Public: 2009-07-29
Bugzilla: 512912: CVE-2009-2404 nss regexp heap overflow

Details

The MITRE CVE dictionary describes this issue as:

Heap-based buffer overflow in a regular-expression parser in Mozilla Network Security Services (NSS) before 3.12.3, as used in Firefox, Thunderbird, SeaMonkey, Evolution, Pidgin, and AOL Instant Messenger (AIM), allows remote SSL servers to cause a denial of service (application crash) or possibly execute arbitrary code via a long domain name in the subject's Common Name (CN) field of an X.509 certificate, related to the cert_TestHostName function.

Find out more about CVE-2009-2404 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
Red Hat Enterprise Linux ES EUS (v. 4.7) RHSA-2009:1190 July 31, 2009
Red Hat Enterprise Linux EUS (v. 5.2 server) RHSA-2009:1207 August 12, 2009
Red Hat Enterprise Linux version 3 (seamonkey) RHSA-2009:1185 July 30, 2009
Red Hat Enterprise Linux version 4 RHSA-2009:1184 July 30, 2009
Red Hat Enterprise Linux version 5 RHSA-2009:1186 July 30, 2009

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.