{"id":"CVE-2026-75421","title":"aria2 <=1.37.0 has a stack-buffer-underflow vulnerability in the IOFile::getLine() function.","summary":"aria2 <=1.37.0 has a stack-buffer-underflow vulnerability in the IOFile::getLine() function.","severity":"medium","cvss":4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-121"],"published":"2026-08-25","updated":"2026-09-08","sourceUpdated":"2026-09-08T19:29:09.680","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-75421","references":[{"url":"https://github.com/aria2/aria2/issues/2375","label":"cve@mitre.org"},{"url":"https://github.com/aria2/aria2/pull/2376","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00118,"epssPercentile":0.0195,"ingestedAt":"2026-09-08T20:10:03.158Z","slug":"CVE-2026-75421","body":"## Overview\n\naria2 <=1.37.0 has a stack-buffer-underflow vulnerability in the IOFile::getLine() function.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":22,"depthScoreParts":{"impact":22,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}