CVE-2013-4520

Impact:
Moderate
Public Date:
2009-09-16
Bugzilla:
1027360: CVE-2013-4520 libxslt: DoS when reading unexpected DTD nodes in XSLT in versions prior to 1.1.25

The MITRE CVE dictionary describes this issue as:

xslt.c in libxslt before 1.1.25 allows context-dependent attackers to cause a denial of service (crash) via a stylesheet that embeds a DTD, which causes a structure to be accessed as a different type. NOTE: this issue is due to an incomplete fix for CVE-2012-2825.

Find out more about CVE-2013-4520 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

Not vulnerable. This issue was corrected in Red Hat Enterprise Linux 5 via RHSA-2012:1265. It did not affect Red Hat Enterprise Linux 6.

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).

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 libxslt Not affected
Red Hat Enterprise Linux 5 libxslt Not affected
Red Hat Enterprise Linux 4 libxslt Will not fix

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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