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Edited 3 months ago
libarchive 3.7.4 released with 2 security fixes

@taviso 's analysis of CVE-2024-26256 explains the concept of RarVM and how it may relate to the now fixed vulnerability:

https://seclists.org/oss-sec/2024/q2/270

This may have impact on a bunch of downstream software (khm..AVs) too.

Edit: See also the analysis of @thezdi here: https://www.zerodayinitiative.com/blog/2024/4/17/cve-2024-20697-windows-libarchive-remote-code-execution-vulnerability
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@buherator @taviso @thezdi

Oh I love weird machine vulnerabilities! Although this one is less weird and more straight up VM handed to you on a platter but you could still call it weird because it’s for a compression algorithm. :3

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