github.com/nwaples/rardecode versions <=2.1.1 fail to restrict the dictionary size when reading large RAR dictionary sizes, which allows an attacker to provide a specially crafted RAR file and cause Denial of Service via an Out Of Memory Crash.
https://github.com/advisories/GHSA-rwvp-r38j-9rgg
https://github.com/nwaples/rardecode/commit/52fb4e825c936636f251f7e7deded39ab11df9a9
Published: 2025-10-10
Updated: 2026-01-16
Named Vulnerability: GO-2025-4020Named Vulnerability: GHSA-rwvp-r38j-9rgg
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: Medium
EPSS: 0.00039