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USN-3789-2: ClamAV vulnerabilities

16 October 2018

ClamAV could be made to crash if it opened a specially crafted file.

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Releases

Packages

  • clamav - Anti-virus utility for Unix

Details

USN-3789-1 fixed a vulnerability in ClamAV. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that ClamAV incorrectly handled unpacking MEW
executables. A remote attacker could possibly use this issue to cause
ClamAV to crash, resulting in a denial of service.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 12.04

This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary
changes.

Related notices

  • USN-3728-3: clamav
  • USN-3728-1: libmspack, libmspack-doc, libmspack-dev, libmspack0
  • USN-3728-2: libclamav7, clamav, clamav-freshclam, clamav-milter, clamav-base, clamav-testfiles, clamav-docs, libclamav-dev, clamav-daemon
  • USN-3789-1: libclamav7, clamav, clamav-freshclam, clamav-milter, clamav-base, clamav-testfiles, clamdscan, clamav-docs, libclamav-dev, clamav-daemon