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Vulnerability DatabaseCVE-2022-35464

CVE-2022-35464: 
NixOS vulnerability analysis and mitigation

Overview

OTFCC v0.10.4 was discovered to contain a heap-buffer overflow vulnerability (CVE-2022-35464) via /release-x64/otfccdump+0x6171b2. The vulnerability affects the texlive-bin package across multiple distributions (Debian Security).

Technical details

The vulnerability is a heap-buffer overflow condition that occurs in the otfccdump component. The issue manifests when processing specific font files, leading to memory corruption. The vulnerability has been fixed in bullseye (security) version 2020.20200327.54578-7+deb11u2, while remaining vulnerable in bookworm, trixie, and sid versions (Debian Security).

Impact

A heap-buffer overflow vulnerability can potentially lead to memory corruption, which could result in program crashes or potential arbitrary code execution. The vulnerability affects the text processing capabilities of systems using the affected versions of OTFCC.

Mitigation and workarounds

The vulnerability has been fixed in the bullseye (security) release with version 2020.20200327.54578-7+deb11u2. Users are advised to update to the patched version. For systems where the vulnerable code is not present, such as in bullseye and buster releases, no action is required (Debian Security).

Additional resources

Source: This report was generated using AI

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