{"id":"CVE-2025-63929","aliases":["EUVD-2025-131939","GHSA-rf9p-3vx3-92rp"],"status":"published","title":"A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07...","description":"A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). When multiple threads enqueue elements concurrently via IEC10X_PrioEnQueue, the function may dereference a null or freed queue pointer, resulting in a segmentation fault and potential denial-of-service.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00372,"percentile":0.31543,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2025-11-12T00:00:00Z","modified":"2026-11-05T14:10:00Z","products":[{"vendor":"airpig2011","product":"iec104"}],"references":[{"url":"https://github.com/airpig2011/IEC104/issues/21","tags":["Exploit","Issue Tracking"]},{"url":"https://songsong.host/mybugs/CVE-2025-63929.html","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63929"},{"url":"https://github.com/advisories/GHSA-rf9p-3vx3-92rp"}],"sources":{"cve":[{"id":"CVE-2025-63929","description":"A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). When multiple threads enqueue elements concurrently via IEC10X_PrioEnQueue, the function may dereference a null or freed queue pointer, resulting in a segmentation fault and potential denial-of-service.","status":"published","published":"2025-11-12T00:00:00Z","modified":"2025-11-13T16:09:20.929Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-131939","description":"A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). When multiple threads enqueue elements concurrently via IEC10X_PrioEnQueue, the function may dereference a null or freed queue pointer, resulting in a segmentation fault and potential denial-of-service.","status":"published","published":"2025-11-12T00:00:00Z","modified":"2025-11-13T16:09:20Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:17.986196Z"}],"ghsa":[{"id":"GHSA-rf9p-3vx3-92rp","title":"A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07...","description":"A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). When multiple threads enqueue elements concurrently via IEC10X_PrioEnQueue, the function may dereference a null or freed queue pointer, resulting in a segmentation fault and potential denial-of-service.","status":"published","published":"2025-11-12T21:31:07Z","modified":"2025-11-13T18:31:03Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:04:47.510067Z"}],"nvd":[{"id":"CVE-2025-63929","description":"A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). When multiple threads enqueue elements concurrently via IEC10X_PrioEnQueue, the function may dereference a null or freed queue pointer, resulting in a segmentation fault and potential denial-of-service.","status":"published","published":"2025-11-12T19:15:37.89Z","modified":"2026-11-05T14:10:00.273Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-05T19:55:51.56159Z"}]}}