CVE catalog

CVE-2020-35910

rust-lock-api: CVE-2020-35910

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.33% · Oct 25, 2026

An issue was discovered in the lock_api crate before 0.4.2 for Rust. A data race can occur because of MappedMutexGuard unsoundness.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianrust-lock-apisid0.4.14-1fixed
Debianrust-lock-apiforky0.4.14-1fixed
Debianrust-lock-apitrixie0.4.12-1fixed
Debianrust-lock-apibookworm0.4.9-1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianrust-lock-apisourcesid0.4.5-1not yet assignedNot reported[975319]
Debianrust-lock-apisourceforky0.4.5-1not yet assignedNot reported[975319]
Debianrust-lock-apisourcetrixie0.4.5-1not yet assignedNot reported[975319]
Debianrust-lock-apisourcebookworm0.4.5-1not yet assignedNot reported[975319]

[Debian bug #975319]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Source package: [rust-lock-api]

    Details (2)
    • 0.4.9-1 · amd64 · bookworm

      Fixed · Fixed: 0.4.5-1

      dsa · rust-lock-api · debian · bookworm; dsa · rust-lock-api · debian · 12

    • 0.4.9-1 · arm64 · bookworm

      Fixed · Fixed: 0.4.5-1

      dsa · rust-lock-api · debian · bookworm; dsa · rust-lock-api · debian · 12

[Debian 13 (Trixie)]

  • Source package: [rust-lock-api]

    Details (2)
    • 0.4.12-1 · amd64 · trixie

      Fixed · Fixed: 0.4.5-1

      dsa · rust-lock-api · debian · 13

    • 0.4.12-1 · arm64 · trixie

      Fixed · Fixed: 0.4.5-1

      dsa · rust-lock-api · debian · 13

Observed:

References