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USN-633-1: libxslt vulnerabilities

1 August 2008

libxslt vulnerabilities

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Releases

Packages

Details

It was discovered that long transformation matches in libxslt could
overflow. If an attacker were able to make an application linked against
libxslt process malicious XSL style sheet input, they could execute
arbitrary code with user privileges or cause the application to crash,
leading to a denial of serivce. (CVE-2008-1767)

Chris Evans discovered that the RC4 processing code in libxslt did not
correctly handle corrupted key information. If a remote attacker were
able to make an application linked against libxslt process malicious
XML input, they could crash the application, leading to a denial of
service. (CVE-2008-2935)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 8.04
Ubuntu 7.10
Ubuntu 7.04
Ubuntu 6.06

In general, a standard system upgrade is sufficient to effect the
necessary changes.