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CVE-2011-1783

Impact:
Moderate
Public Date:
2011-06-01
Bugzilla:
709112: CVE-2011-1783 subversion (mod_dav_svn): DoS (excessive memory use) when configured to provide path-based access control

The MITRE CVE dictionary describes this issue as:

The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion 1.5.x and 1.6.x before 1.6.17, when the SVNPathAuthz short_circuit option is enabled, allows remote attackers to cause a denial of service (infinite loop and memory consumption) in opportunistic circumstances by requesting data.

Find out more about CVE-2011-1783 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

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

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
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 (subversion) RHSA-2011:0862 2011-06-08
Red Hat Enterprise Linux 5 (subversion) RHSA-2011:0862 2011-06-08

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 4 subversion Not affected

Acknowledgements

Red Hat would like to thank the Apache Subversion project for reporting this issue. Upstream acknowledges Ivan Zhakov of VisualSVN as the original reporter.

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