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CVE-2022-38751

Published: 5 September 2022

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.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
snakeyaml
Launchpad, Ubuntu, Debian
kinetic
Released (1.29-1ubuntu0.22.10.1)
lunar Not vulnerable
(1.33-1)
xenial
Released (1.12-2ubuntu0.16.04.1~esm1)
Available with Ubuntu Pro
upstream Needs triage

bionic
Released (1.23-1+deb10u1build0.18.04.1)
focal
Released (1.25+ds-2ubuntu0.1)
jammy
Released (1.29-1ubuntu0.22.04.1)
trusty
Released (1.12-2ubuntu0.14.04.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H