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[USN-553-1] Mono vulnerability

Ubuntu Security Notice USN-553-1          December 04, 2007
mono vulnerability
CVE-2007-5197
Kwetsbare Ubuntu versies:

Ubuntu 6.06 LTS
Ubuntu 6.10
Ubuntu 7.04
Ubuntu 7.10

Kwetsbare pakketten:

Ubuntu 6.06 LTS
mono-classlib-1.0 1.1.13.6-0ubuntu3.3
mono-classlib-2.0 1.1.13.6-0ubuntu3.3
Ubuntu 6.10
libmono-corlib1.0-cil 1.1.17.1-1ubuntu7.2
libmono-corlib2.0-cil 1.1.17.1-1ubuntu7.2
libmono-security1.0-cil 1.1.17.1-1ubuntu7.2
libmono-security2.0-cil 1.1.17.1-1ubuntu7.2
Ubuntu 7.10
libmono-corlib1.0-cil 1.2.4-6ubuntu6.1
libmono-corlib2.0-cil 1.2.4-6ubuntu6.1
libmono-security1.0-cil 1.2.4-6ubuntu6.1
libmono-security2.0-cil 1.2.4-6ubuntu6.1
Ubuntu 7.04
libmono-corlib1.0-cil 1.2.3.1-1ubuntu1.1
libmono-corlib2.0-cil 1.2.3.1-1ubuntu1.1
libmono-security1.0-cil 1.2.3.1-1ubuntu1.1
libmono-security2.0-cil 1.2.3.1-1ubuntu1.1

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

It was discovered that Mono did not correctly bounds check certain BigInteger actions. Remote attackers could exploit this to crash a Mono application or possibly execute arbitrary code with user privileges.