CVE-2018-20995 json
Memory corruption slice-deque
published 2018-12-05 7 y ago modified 2026-06-17 4 mo ago also GHSA-hr3c-6mmp-6m39 , RUSTSEC-2018-0008 , EUVD-2021-1755
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
An issue was discovered in the slice-deque crate before 0.1.16 for Rust. move_head_unchecked allows memory corruption because deque updates are mishandled.
Patch / fix
- crates.io slice-deque 0.1.16
- slice-deque_project slice-deque 0.1.16
Exploit prediction
1.61% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| OSV | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | slice-deque | <0.1.16 >=0.0.0-0, <0.1.16 |
0.1.16 |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
rustsec.org
/advisories/RUSTSEC-2018-0008.html
web, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-20995
advisory
-
github.com
/gnzlbg/slice_deque/issues/57
web, report
-
github.com
/gnzlbg/slice_deque
package
-
crates.io
/crates/slice-deque
package
Sources
- CVE List CVE-2018-20995
- GitHub Advisory GHSA-hr3c-6mmp-6m39
- NVD CVE-2018-20995
- OSV RUSTSEC-2018-0008
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.