CVE catalog

CVE-2022-38749

snakeyaml: CVE-2022-38749

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
2.06% · Oct 25, 2026

Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debiansnakeyamlsid2.5+ds-1fixed
Debiansnakeyamlforky2.5+ds-1fixed
Debiansnakeyamltrixie2.0+ds+really1.33-1fixed
Debiansnakeyamlbookworm1.33-2fixed
Ubuntusnakeyamlpro1.12-2vulnerable
Ubuntusnakeyamlpro1.12-2ubuntu0.16.04.1~esm1fixed
Ubuntusnakeyaml18.041.17-1vulnerable
Ubuntusnakeyaml18.041.19-1vulnerable
Ubuntusnakeyaml18.041.20-1vulnerable
Ubuntusnakeyaml18.041.23-1~18.04vulnerable
Ubuntusnakeyaml18.041.23-1+deb10u1build0.18.04.1fixed
Ubuntusnakeyaml20.041.23-1vulnerable
Ubuntusnakeyaml20.041.25+ds-2vulnerable
Ubuntusnakeyaml20.041.25+ds-2ubuntu0.1fixed
Ubuntusnakeyaml22.041.28-1vulnerable
Ubuntusnakeyaml22.041.29-1vulnerable
Ubuntusnakeyaml22.041.29-1ubuntu0.22.04.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiansnakeyamlsourcesid1.31-1not yet assignedNot reportedNot reported
Debiansnakeyamlsourceforky1.31-1not yet assignedNot reportedNot reported
Debiansnakeyamlsourcetrixie1.31-1not yet assignedNot reportedNot reported
Debiansnakeyamlsourcebookworm1.31-1not yet assignedNot reportedNot reported
Ubuntusnakeyamldebpro1.12-2ubuntu0.16.04.1~esm1Not reportedUBUNTU-CVE-2022-38749Not reported
Ubuntusnakeyamldeb18.041.23-1+deb10u1build0.18.04.1Not reportedUBUNTU-CVE-2022-38749Not reported
Ubuntusnakeyamldeb20.041.25+ds-2ubuntu0.1Not reportedUBUNTU-CVE-2022-38749Not reported
Ubuntusnakeyamldeb22.041.29-1ubuntu0.22.04.1Not reportedUBUNTU-CVE-2022-38749Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Source package: [snakeyaml]

    Details (2)
    • 1.33-2 · all · bookworm

      Fixed · Fixed: 1.31-1

      dsa · snakeyaml · debian · bookworm

    • 1.33-2 · all · bookworm

      Fixed · Fixed: 1.31-1

      dsa · snakeyaml · debian · bookworm

  • Source package: [snakeyaml]

    Details (2)
    • 1.33-2 · all · bookworm

      Fixed · Fixed: 1.31-1

      dsa · snakeyaml · debian · bookworm

    • 1.33-2 · all · bookworm

      Fixed · Fixed: 1.31-1

      dsa · snakeyaml · debian · bookworm

Observed:

References