USN-844-1: mimeTeX vulnerabilities

Publication date

8 October 2009

Overview

mimeTeX vulnerabilities


Packages

Details

Chris Evans discovered that mimeTeX incorrectly handled certain long tags.
An attacker could exploit this with a crafted mimeTeX expression and cause
a denial of service or possibly execute arbitrary code. (CVE-2009-1382)

Chris Evans discovered that mimeTeX contained certain directives that may
be unsuitable for handling untrusted user input. This update fixed the
issue by disabling the \input and \counter tags. (CVE-2009-2459)

Chris Evans discovered that mimeTeX incorrectly handled certain long tags.
An attacker could exploit this with a crafted mimeTeX expression and cause
a denial of service or possibly execute arbitrary code. (CVE-2009-1382)

Chris Evans discovered that mimeTeX contained certain directives that may
be unsuitable for handling untrusted user input. This update fixed the
issue by disabling the \input and \counter tags. (CVE-2009-2459)

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
9.04 jaunty mimetex –  1.50-1ubuntu0.9.04.1
8.10 intrepid mimetex –  1.50-1ubuntu0.8.10.1
8.04 hardy mimetex –  1.50-1ubuntu0.8.04.1

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.


Have additional questions?

Talk to a member of the team ›