Jonathan Rockway discovered a locally exploitable buffer overflow in the error() function of nasm. If an attacker tricked a user into assembling a malicious source file, they could exploit this to execute arbitrary code with the privileges of the user that runs nasm.
The problem can be corrected by updating your system to the following package versions:
22 December 2004
A security issue affects these releases of Ubuntu and its derivatives:
Jonathan Rockway discovered a locally exploitable buffer overflow in the error() function of nasm. If an attacker tricked a user into assembling a malicious source file, they could exploit this to execute arbitrary code with the privileges of the user that runs nasm.
The problem can be corrected by updating your system to the following package versions:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.