CVE-2026-63676

Public on 2026-08-26
Modified on 2026-08-26
Description
Backtracking leads to exponential load time in libyaml library.
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core perl Not Affected
Amazon Linux 2023 perl Not Affected
Amazon Linux 2 - Core perl-YAML Pending Fix
Amazon Linux 2023 perl-YAML Pending Fix
Amazon Linux 2023 perl-YAML-LibYAML Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H