CVEvulnerability
CVE-2020-36318
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-04-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-415, CWE-416
Description
In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.
Affected configurations
• rust-lang rust (>= 1.48.0 < 1.49.0)
Related
References
- https://github.com/rust-lang/rust/issues/79808 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/rust-lang/rust/pull/79814 Patch, Third Party Advisory
- https://github.com/rust-lang/rust/issues/79808 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/rust-lang/rust/pull/79814 Patch, Third Party Advisory