{"api_version":"1","generated_at":"2026-04-30T12:36:07+00:00","cve":"CVE-2026-7164","urls":{"html":"https://cve.report/CVE-2026-7164","api":"https://cve.report/api/cve/CVE-2026-7164.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-7164","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-7164"},"summary":{"title":"pf can overflow the stack parsing crafted SCTP packets","description":"Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters.  This can eventually result in a stack overflow and panic.\n\nRemote attackers can craft packets which cause affected systems to panic.  This affects any system where pf is configured to process traffic, independent of the configured ruleset.","state":"PUBLISHED","assigner":"freebsd","published_at":"2026-04-30 08:16:07","updated_at":"2026-04-30 08:16:07"},"problem_types":["CWE-674","CWE-791","CWE-674 CWE-674: Uncontrolled Recursion","CWE-791 CWE-791: Incomplete Filtering of Special Elements"],"metrics":[],"references":[{"url":"https://security.freebsd.org/advisories/FreeBSD-SA-26:14.pf.asc","name":"https://security.freebsd.org/advisories/FreeBSD-SA-26:14.pf.asc","refsource":"secteam@freebsd.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-7164","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7164","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"FreeBSD","product":"FreeBSD","version":"affected 15.0-RELEASE p7 release","platforms":[]},{"source":"CNA","vendor":"FreeBSD","product":"FreeBSD","version":"affected 14.4-RELEASE p3 release","platforms":[]},{"source":"CNA","vendor":"FreeBSD","product":"FreeBSD","version":"affected 14.3-RELEASE p12 release","platforms":[]},{"source":"CNA","vendor":"FreeBSD","product":"FreeBSD","version":"affected 13.5-RELEASE p13 release","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Igor Gabriel Sousa e Souza","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unknown","modules":["pf"],"product":"FreeBSD","vendor":"FreeBSD","versions":[{"lessThan":"p7","status":"affected","version":"15.0-RELEASE","versionType":"release"},{"lessThan":"p3","status":"affected","version":"14.4-RELEASE","versionType":"release"},{"lessThan":"p12","status":"affected","version":"14.3-RELEASE","versionType":"release"},{"lessThan":"p13","status":"affected","version":"13.5-RELEASE","versionType":"release"}]}],"credits":[{"lang":"en","type":"finder","value":"Igor Gabriel Sousa e Souza"}],"datePublic":"2026-04-29T19:00:00.000Z","descriptions":[{"lang":"en","value":"Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters.  This can eventually result in a stack overflow and panic.\n\nRemote attackers can craft packets which cause affected systems to panic.  This affects any system where pf is configured to process traffic, independent of the configured ruleset."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-674","description":"CWE-674: Uncontrolled Recursion","lang":"en","type":"CWE"},{"cweId":"CWE-791","description":"CWE-791: Incomplete Filtering of Special Elements","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-04-30T07:23:52.601Z","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","shortName":"freebsd"},"references":[{"tags":["vendor-advisory"],"url":"https://security.freebsd.org/advisories/FreeBSD-SA-26:14.pf.asc"}],"title":"pf can overflow the stack parsing crafted SCTP packets","x_generator":{"engine":"cvelib 1.8.0"}}},"cveMetadata":{"assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","assignerShortName":"freebsd","cveId":"CVE-2026-7164","datePublished":"2026-04-30T07:23:52.601Z","dateReserved":"2026-04-27T06:03:58.316Z","dateUpdated":"2026-04-30T07:23:52.601Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-04-30 08:16:07","lastModifiedDate":"2026-04-30 08:16:07","problem_types":["CWE-674","CWE-791","CWE-674 CWE-674: Uncontrolled Recursion","CWE-791 CWE-791: Incomplete Filtering of Special Elements"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"7164","Ordinal":"1","Title":"pf can overflow the stack parsing crafted SCTP packets","CVE":"CVE-2026-7164","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"7164","Ordinal":"1","NoteData":"Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters.  This can eventually result in a stack overflow and panic.\n\nRemote attackers can craft packets which cause affected systems to panic.  This affects any system where pf is configured to process traffic, independent of the configured ruleset.","Type":"Description","Title":"pf can overflow the stack parsing crafted SCTP packets"}]}}}