CVE-2021-38187: anymap_project anymap
CVSS: 9.8v3.1CriticalModified
AliasesUBUNTU-CVE-2021-38187DEBIAN-CVE-2021-38187CGA-5mf4-r3cw-8rhjCGA-r3wq-5j8v-8864GHSA-hc92-9h3m-c39jRUSTSEC-2021-0065
Published 08-08-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-38187 is a critical (CVSS 9.8) vulnerability in anymap_project anymap. EPSS estimates a 1.44% chance of exploitation in the next 30 days, higher than 72.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.44%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 0 · Related 2Timeline
- 08-08-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a *u8 to a *u64.
CVSS metrics
7 scores · 6 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 6 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · WolfiEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · Crates.ioEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.44%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
0.00 pp
From 1.44% on 19-09-2026
19-09-202619-10-2026
EPSS score1.44%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (rustsec.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Anymap_project1 product
- anymap≤ 0.12.1
Chainguard1 product
- buck2< 20250102-r3
Crates.Io1 product
- anymap≤ 0.12.1 | ≥ 0.0.0-0 (No fix recorded)
Debian1 product
- rust-anymapAll versions (No fix recorded)
Ubuntu1 product
- rust-anymapAll versions (No fix recorded)
Wolfi1 product
- buck2< 20250102-r3
6 vendors · 6 products
References
9 links- rustsec.org/advisories/RUSTSEC-2021-0065.htmlX Refsource MISCREPORTFIXWEBAdvisoryExploitIssue TrackingPatchThird Party Advisory
- raw.githubusercontent.com/rustsec/advisory-db/main/crates/anymap/RUSTSEC-2021-0065.mdX Refsource MISCREPORTAdvisoryThird Party Advisory
- crates.io/crates/anymapPACKAGE