USN-3276-3: shadow vulnerability
14 November 2017
su could be made to crash or stop programs as an administrator.
Releases
Packages
- shadow - system login tools
Details
USN-3276-1 and USN-3276-2 fixed vulnerabilities in shadow. This update
provides the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
Sebastian Krahmer discovered integer overflows in shadow utilities.
A local attacker could possibly cause them to crash or potentially
gain privileges via crafted input. (CVE-2016-6252)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 12.04
In general, a standard system update will make all the necessary changes.
References
Related notices
- USN-3276-1: passwd, login, shadow, uidmap