CVE-2009-2473

Impact:
Low
Public Date:
2009-08-18
Bugzilla:
518215: CVE-2009-2473 neon: billion laughs DoS attack

The MITRE CVE dictionary describes this issue as:

neon before 0.28.6, when expat is used, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Find out more about CVE-2009-2473 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

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 5 (gnome-vfs2) RHSA-2013:0131 2013-01-08
Red Hat Enterprise Linux 4 (neon) RHSA-2009:1452 2009-09-21
Red Hat Enterprise Linux 5 (neon) RHSA-2009:1452 2009-09-21

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 4 gnome-vfs2 Will not fix

Last Modified

CVE description copyright © 2017, The MITRE Corporation

Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.