USN-6145-1: Sysstat vulnerabilities

7 June 2023

Sysstat could be made to crash or run programs if it processed specially crafted data.

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Releases

Packages

  • sysstat - system performance tools for Linux

Details

It was discovered that Sysstat incorrectly handled certain arithmetic
multiplications. An attacker could use this issue to cause Sysstat to
crash, resulting in a denial of service, or possibly execute arbitrary
code. This issue was only fixed for Ubuntu 16.04 LTS. (CVE-2022-39377)

It was discovered that Sysstat incorrectly handled certain arithmetic
multiplications in 64-bit systems, as a result of an incomplete fix for
CVE-2022-39377. An attacker could use this issue to cause Sysstat to
crash, resulting in a denial of service, or possibly execute arbitrary
code. (CVE-2023-33204)

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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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 23.04
Ubuntu 22.10
Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04
Ubuntu 14.04

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

References

Related notices

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