{"id":"EM-20261105-WYJQ","url":"https://cyber.eventmonitor.net/incident/EM-20261105-WYJQ/accel-ppp-vulnerability-cve-2026-123205/","type":"cve","title":"accel-ppp Vulnerability (CVE-2026-123205)","subtitle":"CVE-2026-123205","subject":"CVE-2026-123205","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-05T19:17:19.867Z","firstSignal":"2026-11-05T18:16:40.000Z","lastSignal":"2026-11-05T19:17:19.867Z","updated":"2026-11-06T12:16:45.734Z","revision":1,"life":[{"status":"Born","at":"2026-11-05T19:17:19.867Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-05T19:17:19.867Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-05T18:16:40.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-05T19:17:19.867Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261105-WYJQ created."},{"at":"2026-11-05T19:17:19.867Z","what":"Severity raised to High by C6"}],"stages":[{"name":"Disclosed","at":"2026-11-05T19:17:19.867Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-05T19:17:19.867Z","detail":"CVSS 8.3"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-05T18:16:40.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-05T18:16:40.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":2,"title":"Red Hat: CVE-2026-123205 (moderate)","text":"accel-ppp: accel-ppp: Denial of Service via heap buffer overflow in logging targets","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-123205.json"},{"at":"2026-11-05T19:17:19.867Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-123205 (CVSS 8.3)","text":"accel-ppp before 1.15.0 contains a heap buffer overflow vulnerability in the tcp, syslog and pgsql log targets that allows unauthenticated remote peers to overflow fixed heap buffers by producing log lines exceeding LOG_MAX_SIZE. Attackers within client-ip-range can send an L2TP Start-Control-Connection-Request with many string AVPs when verbose logging is enabled to corrupt heap memory and crash the daemon.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123205"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-05T19:17:19.867","score":8.3,"severity":"HIGH","desc":"accel-ppp before 1.15.0 contains a heap buffer overflow vulnerability in the tcp, syslog and pgsql log targets that allows unauthenticated remote peers to overflow fixed heap buffers by producing log lines exceeding LOG_MAX_SIZE. Attackers within client-ip-range can send an L2TP…","product":"","seen":1793917591435},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}