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CVE-2026-6654

5.1 medium SSVC exploitation: none Modified
NVD · CVE.org

Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic in `ptr::drop_in_place` skips setting the length to zero.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 5.1 · mozillaNVD modified 2026-10-26 21:10

Affected (CPE criteria) 1

  • cpe:2.3:a:mozilla:thin-vec:0.2.15:*:*:*:*:rust:*:*

References 4