CVE-2026-6654

Published April 20th, 2026

View on NVD ↗

CVSS v3

5.1

MEDIUM

CVSS v2

N/A

Affected

PROJECT

Description

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.

mozilla/thin-vec

A Vec That Has a Smaller size_of

GitHub

162