CVEvulnerability

CVE-2026-6654

5.1 MEDIUM Published 2026-04-20 Modified 2026-10-26 Official page ↗
Status
Modified
Published
2026-04-20
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
7.3 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Weaknesses
CWE-1341, CWE-415, CWE-416

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.

Affected configurations

• mozilla thin-vec 0.2.15

Related

Weakness · CWE (3)

  • CWE-1341 Multiple Releases of Same Resource or Handle weakness
  • CWE-415 Double Free weakness
  • CWE-416 Use After Free weakness

References