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Vulnerability DatabaseCVE-2022-36140
CVE-2022-36140:
NixOS vulnerability analysis and mitigation
Overview
SWFMill commit 53d7690 was discovered to contain a segmentation violation vulnerability in the SWF::DeclareFunction2::write(SWF::Writer, SWF::Context) function. The vulnerability was identified and tracked as CVE-2022-36140 (Debian Tracker).
Technical details
The vulnerability manifests as a segmentation fault (SEGV) when processing certain SWF files. The issue occurs specifically in the DeclareFunction2::write function within the SWFList.h file. The crash is triggered by a READ memory access to an invalid address (0x000000000008), pointing to the zero page (GitHub Issue).
Impact
The vulnerability affects the swfmill package in various Debian distributions, including bullseye. While classified as a crash in the CLI tool, it has been assessed as having no significant security impact (Debian Tracker).
Mitigation and workarounds
As of the latest reports, the vulnerability remains unfixed in the unstable branch. The issue has been classified as 'unimportant' in terms of security impact, suggesting that while it can cause program crashes, it does not pose a significant security risk (Debian Tracker).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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