{"id":"ubuntu-usn-e70b867a8bd2","seq":1259816,"kind":"advisory","title":"USN-8954-1: zlib vulnerability","url":"https://ubuntu.com/security/notices/USN-8954-1","permalink":"https://vulnpulse.app/items/ubuntu-usn-e70b867a8bd2","summary":"Ali Firas discovered that zlib incorrectly handled certain non-blocking write operations. An attacker could possibly use this issue to trigger a heap buffer overflow, resulting in a denial of service or arbitrary code execution.","severity":null,"techs":["ubuntu","linux"],"cves":[],"tags":["security"],"source":{"id":"ubuntu-usn","name":"Ubuntu Security Notices"},"published_at":"2026-10-22T19:54:53.000Z","fetched_at":"2026-10-26T07:39:16.676Z"}