CVE-2011-2939

Impact:
Moderate
Public Date:
2011-08-09
CWE:
CWE-122
Bugzilla:
731246: CVE-2011-2939 Perl decode_xs heap-based buffer overflow

The MITRE CVE dictionary describes this issue as:

Off-by-one error in the decode_xs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Unicode string, which triggers a heap-based buffer overflow.

Find out more about CVE-2011-2939 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 5.1
Base Metrics AV:N/AC:H/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity High
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 6 (perl) RHSA-2011:1424 2011-11-03

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 perl Affected
Red Hat Enterprise Linux 4 perl Affected

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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