Ubuntu Security Notice (C) 2012-2013 Canonical, Inc. / NASL script (C) 2012-2013 Tenable Network Security, Inc.
The remote Ubuntu host is missing one or more security-related patches.
USN-1527-1 fixed vulnerabilities in Expat. This update provides the
corresponding updates for XML-RPC for C and C++. Both issues described
in the original advisory affected XML-RPC for C and C++ in Ubuntu
10.04 LTS, 11.04, 11.10 and 12.04 LTS.
It was discovered that Expat computed hash values without restricting
the ability to trigger hash collisions predictably. If a user or
application linked against Expat were tricked into opening a crafted
XML file, an attacker could cause a denial of service by consuming
excessive CPU resources. (CVE-2012-0876)
Tim Boddy discovered that Expat did not properly handle
memory reallocation when processing XML files. If a user or
application linked against Expat were tricked into opening a
crafted XML file, an attacker could cause a denial of
service by consuming excessive memory resources. This issue
only affected Ubuntu 8.04 LTS, 10.04 LTS, 11.04 and 11.10.
Update the affected libxmlrpc-core-c3 and / or libxmlrpc-core-c3-0
Risk factor :
Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 4.3
Public Exploit Available : false