Public Date:
843139: CVE-2012-3400 kernel: udf: buffer overflow when parsing sparing table

The MITRE CVE dictionary describes this issue as:

Heap-based buffer overflow in the udf_load_logicalvol function in fs/udf/super.c in the Linux kernel before 3.4.5 allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted UDF filesystem.

Find out more about CVE-2012-3400 from the MITRE CVE dictionary dictionary and NIST NVD.


This issue does affect the versions of the Linux kernel as shipped with Red
Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2.

The Red Hat Security Response Team has rated this issue as having low security
impact. A future kernel updates may address this issue. For additional
information, refer to the Issue Severity Classification:

CVSS v2 metrics

Base Score 6.2
Base Metrics AV:L/AC:H/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity High
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete

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 (kernel) RHSA-2012:1426 2012-11-06
Red Hat MRG Grid for RHEL 6 Server v.2 (kernel-rt) RHSA-2012:1491 2012-12-04
Red Hat Enterprise Linux 5 (kernel) RHSA-2013:0594 2013-03-05
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.
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CVE description copyright © 2017, The MITRE Corporation