USN-660-1: enscript vulnerability
3 November 2008
enscript vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 8.10
- Ubuntu 8.04 LTS
- Ubuntu 7.10
- Ubuntu 6.06 LTS
Software Description
- enscript
Details
Ulf Härnhammar discovered multiple stack overflows in enscript’s handling of special escape arguments. If a user or automated system were tricked into processing a malicious file with the “-e” option enabled, a remote attacker could execute arbitrary code or cause enscript to crash, possibly leading to a denial of service.
Update instructions
The problem can be corrected by updating your system to the following package versions:
- Ubuntu 8.10
- enscript - 1.6.4-12ubuntu0.8.10.1
- Ubuntu 8.04 LTS
- enscript - 1.6.4-12ubuntu0.8.04.1
- Ubuntu 7.10
- enscript - 1.6.4-11ubuntu0.2
- Ubuntu 6.06 LTS
- enscript - 1.6.4-7ubuntu0.2
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system upgrade is sufficient to effect the necessary changes.