Ghostwire

CVE-2026-6654: Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic...

MEDIUM CVSS 5.5

Published: April 20, 2026 | Last Modified: April 20, 2026

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.

Ghostwire Analysis — What This Means Practically

Medium CVSS score indicates moderate risk — exploitation requires specific conditions or results in limited impact.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (2 articles)

References

www.tenable.com/cve/CVE-2026-6654
www.cnnvd.org.cn/home/globalSearch?keyword=CVE-2026-6654