CVE-2020-36452 json
Memory corruption in array-tools
published 2020-12-31 5 y ago modified 2026-06-17 4 mo ago also GHSA-6wp2-fw3v-mfmc , RUSTSEC-2020-0132 , EUVD-2021-1607
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
An issue was discovered in the array-tools crate before 0.3.2 for Rust. FixedCapacityDequeLike::clone() has a drop of uninitialized memory.
Patch / fix
- crates.io array-tools 0.3.2
- array-tools_project array-tools 0.3.2
Exploit prediction
1.12% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/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 |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.1 | 9.8 | CVSS:3.1/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 | array-tools | <0.3.2 >=0.0.0-0, <0.3.2 |
0.3.2 |
Classification
References
-
rustsec.org
/advisories/RUSTSEC-2020-0132.html
web, vendor-advisory, advisory
-
raw.githubusercontent.com
/rustsec/advisory-db/main/crates/array-tools/RUSTSEC-2020-0132.md
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-36452
advisory
-
github.com
/L117/array-tools/issues/2
web, report
-
github.com
/L117/array-tools
package
-
crates.io
/crates/array-tools
package
Sources
- CVE List CVE-2020-36452
- GitHub Advisory GHSA-6wp2-fw3v-mfmc
- NVD CVE-2020-36452
- OSV RUSTSEC-2020-0132
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.