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.
{ "github_reviewed": true, "github_reviewed_at": "2025-10-11T00:32:44Z", "severity": "MODERATE", "nvd_published_at": "2025-10-10T12:15:37Z", "cwe_ids": [ "CWE-789" ] }