Ubuntu Security Notice USN-6036-1 – Torchsec
Ubuntu Security Notice USN-6036-1
April 20, 2023
patchelf vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 22.10
- Ubuntu 22.04 ESM
Summary:
patchelf could be made to crash or read sensitive data if it opened
a specially crafted file.
Software Description:
- patchelf: modify properties of ELF executables
Details:
It was discovered that PatchELF was not properly performing bounds
checks, which could lead to an out-of-bounds read via a specially
crafted file. An attacker could possibly use this issue to cause a
denial of service or to expose sensitive information. (CVE-2022-44940)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 22.10:
patchelf 0.14.3-1ubuntu0.1
Ubuntu 22.04 ESM:
patchelf 0.14.3-1ubuntu0.1~esm1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6036-1
CVE-2022-44940
Package Information:
https://launchpad.net/ubuntu/+source/patchelf/0.14.3-1ubuntu0.1
Gloss