USN-7275-1: Libtasn1 vulnerability

18 February 2025

Libtasn1 could be made to crash if it received specially crafted network traffic.

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Releases

Packages

Details

Bing Shi discovered that Libtasn1 inefficiently handled certificates. An
attacker could possibly use this issue to increase resource utilization
leading to 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 24.10
Ubuntu 22.04
Ubuntu 20.04

In general, a standard system update will make all the necessary changes.

References

Related notices

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