{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65552?format=json","vulnerability_id":"VCID-fg7f-ahue-dkfa","summary":"pam_authnft is a PAM session module binding nftables firewall rules to authenticated sessions via cgroupv2 inodes. Prior to 0.2.0-alpha, a heap buffer over-read in peer_lookup_tcp (src/peer_lookup.c:134, prior to the fix) allowed a crafted NETLINK_SOCK_DIAG reply to slip past the message-size check, then dereference past the end of the allocation. This vulnerability is fixed in 0.2.0-alpha.","aliases":[{"alias":"CVE-2026-43916"}],"fixed_packages":[],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-43916","reference_id":"","reference_type":"","scores":[{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17664","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17825","published_at":"2026-06-12T12:55:00Z"},{"value":"0.0006","scoring_system":"epss","scoring_elements":"0.19297","published_at":"2026-06-14T12:55:00Z"},{"value":"0.0006","scoring_system":"epss","scoring_elements":"0.1932","published_at":"2026-06-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-43916"},{"reference_url":"https://github.com/identd-ng/pam_authnft/pull/10","reference_id":"10","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-13T14:32:22Z/"}],"url":"https://github.com/identd-ng/pam_authnft/pull/10"},{"reference_url":"https://github.com/identd-ng/pam_authnft/security/advisories/GHSA-5jj5-hm34-78vh","reference_id":"GHSA-5jj5-hm34-78vh","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-13T14:32:22Z/"}],"url":"https://github.com/identd-ng/pam_authnft/security/advisories/GHSA-5jj5-hm34-78vh"}],"weaknesses":[{"cwe_id":125,"name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."},{"cwe_id":191,"name":"Integer Underflow (Wrap or Wraparound)","description":"The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result."}],"exploits":[],"severity_range_score":"8.7 - 8.7","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-fg7f-ahue-dkfa"}