USN-1014-1: Pidgin vulnerabilities

Publication date

4 November 2010

Overview


Packages

Details

Pierre Noguès discovered that Pidgin incorrectly handled malformed SLP
messages in the MSN protocol handler. A remote attacker could send a
specially crafted message and cause Pidgin to crash, leading to a denial
of service. This issue only affected Ubuntu 8.04 LTS, 9.10 and 10.04 LTS.
(CVE-2010-1624)

Daniel Atallah discovered that Pidgin incorrectly handled the return code
of the Base64 decoding function. A remote attacker could send a specially
crafted message and cause Pidgin to crash, leading to a denial of service.
(CVE-2010-3711)

Pierre Noguès discovered that Pidgin incorrectly handled malformed SLP
messages in the MSN protocol handler. A remote attacker could send a
specially crafted message and cause Pidgin to crash, leading to a denial
of service. This issue only affected Ubuntu 8.04 LTS, 9.10 and 10.04 LTS.
(CVE-2010-1624)

Daniel Atallah discovered that Pidgin incorrectly handled the return code
of the Base64 decoding function. A remote attacker could send a specially
crafted message and cause Pidgin to crash, leading to a denial of service.
(CVE-2010-3711)

Update instructions

After a standard system update you need to restart Pidgin to make all 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
9.10 karmic pidgin –  1:2.6.2-1ubuntu7.3
8.04 hardy pidgin –  1:2.4.1-1ubuntu2.10
10.10 maverick pidgin –  1:2.7.3-1ubuntu3.1
10.04 lucid pidgin –  1:2.6.6-1ubuntu4.1

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