USN-1022-1: APR-util vulnerability

Ubuntu Security Notice USN-1022-1

25th November, 2010

apr-util vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 10.10
  • Ubuntu 10.04 LTS
  • Ubuntu 9.10
  • Ubuntu 8.04 LTS

Software description

  • apr-util

Details

It was discovered that APR-util did not properly handle memory when
destroying APR buckets. An attacker could exploit this and cause a denial
of service via memory exhaustion.

Update instructions

The problem can be corrected by updating your system to the following package version:

Ubuntu 10.10:
libaprutil1 1.3.9+dfsg-3ubuntu0.10.10.1
Ubuntu 10.04 LTS:
libaprutil1 1.3.9+dfsg-3ubuntu0.10.04.1
Ubuntu 9.10:
libaprutil1 1.3.9+dfsg-1ubuntu1.1
Ubuntu 8.04 LTS:
libaprutil1 1.2.12+dfsg-3ubuntu0.3

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

After a standard system update you need to restart any applications using
APR-util, such as Subversion and Apache, to make all the necessary changes.

References

CVE-2010-1623