HIGH 7.5 Microsoft
CVE-2026-14164
Libarchive: double-free vulnerability in rar5 decompression logic via dangling filtered_buf pointer in init_unpack()
Microsoft Security Update 2026-Jun: Libarchive: double-free vulnerability in rar5 decompression logic via dangling filtered_buf pointer in init_unpack()
Affected Products
- azl3 libarchive 3.7.7-6 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-14164
- https://nvd.nist.gov/vuln/detail/CVE-2026-14164
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-06-09 via Microsoft. Affected: azl3 libarchive 3.7.7-6 on Azure Linux 3.0.
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