CVE-2026-41907

uuid is for the creation of RFC9562 (formerly RFC4122) UUIDs. Prior to 14.0.0, v3, v5, and v6 accept external output buffers but do not reject out-of-range writes (small buf or large offset). This allows silent partial writes into caller-provided buffers. This vulnerability is fixed in 14.0.0.

Score
CVSS 4.0 8.1 High
Status
Analyzed - security-advisories@github.com
Published
2026-04-24
Last modified
2026-10-26
Weaknesses
CWE-787, CWE-823

Affected products

References