CVE-2012-4424

Impact:
Moderate
Public Date:
2012-09-06
Bugzilla:
858238: CVE-2012-4424 glibc: alloca() stack overflow in the strcoll() interface

The MITRE CVE dictionary describes this issue as:

Stack-based buffer overflow in string/strcoll_l.c in the GNU C Library (aka glibc or libc6) 2.17 and earlier allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string that triggers a malloc failure and use of the alloca function.

Find out more about CVE-2012-4424 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue affects the version of glibc as shipped with Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this issue as having moderate security impact, a future update may address this flaw.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 3.7
Base Metrics AV:L/AC:H/Au:N/C:P/I:P/A:P
Access Vector Local
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).

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 7 glibc Not affected
Red Hat Enterprise Linux 6 glibc Fix deferred
Red Hat Enterprise Linux 5 glibc Fix deferred

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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