https://vulnerability.circl.lu/sightings/feed 2026-06-13T06:22:05.097453+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/594445cf-3ac2-4c50-a7f4-be161d610759/export 2026-06-13T06:22:05.434899+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "594445cf-3ac2-4c50-a7f4-be161d610759", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-29627", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3112", "content": "#exploit\nCVE-2021-29627:\nIn FreeBSD 13.0-STABLE < n245050, 12.2-STABLE < r369525, 13.0-RC4 < p0, 12.2-RELEASE < p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free/use after free (1-day PoC)\nhttps://github.com/raymontag/cve-2021-29627", "creation_timestamp": "2021-04-14T11:46:33.000000Z"} 2021-04-14T11:46:33+00:00