USN-5887-1: ClamAV vulnerabilities

27 February 2023

Several security issues were fixed in ClamAV.

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Releases

Packages

  • clamav - Anti-virus utility for Unix

Details

Simon Scannell discovered that ClamAV incorrectly handled parsing
HFS+ files. A remote attacker could possibly use this issue
to cause ClamAV to crash, resulting in a denial of service,
or execute arbitrary code. (CVE-2023-20032)

Simon Scannell discovered that ClamAV incorrectly handled parsing
DMG files. A remote attacker could possibly use this issue
to expose sensitive information. (CVE-2023-20052)

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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.

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Update instructions

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

Ubuntu 22.10
Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04
Ubuntu 14.04

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

References

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Further reading