{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-14769", "assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109", "state": "PUBLISHED", "assignerShortName": "freebsd", "dateReserved": "2025-12-16T02:00:18.446Z", "datePublished": "2026-03-09T11:34:52.386Z", "dateUpdated": "2026-03-09T11:34:52.386Z"}, "containers": {"cna": {"datePublic": "2025-12-17T02:00:00.000Z", "title": "ipfw denial of service", "references": [{"tags": ["vendor-advisory"], "url": "https://security.freebsd.org/advisories/FreeBSD-SA-25:11.ipfw.asc"}], "affected": [{"defaultStatus": "unknown", "modules": ["ipfw"], "product": "FreeBSD", "vendor": "FreeBSD", "versions": [{"lessThan": "p7", "status": "affected", "version": "14.3-RELEASE", "versionType": "release"}, {"lessThan": "p8", "status": "affected", "version": "13.5-RELEASE", "versionType": "release"}]}], "descriptions": [{"lang": "en", "value": "In some cases, the `tcp-setmss` handler may free the packet data and throw an error without halting the rule processing engine. A subsequent rule can then allow the traffic after the packet data is gone, resulting in a NULL pointer dereference.\n\nMaliciously crafted packets sent from a remote host may result in a Denial of Service (DoS) if the `tcp-setmss` directive is used and a subsequent rule would allow the traffic to pass."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-476", "description": "CWE-476: NULL Pointer Dereference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "63664ac6-956c-4cba-a5d0-f46076e16109", "shortName": "freebsd", "dateUpdated": "2026-03-09T11:34:52.386Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In some cases, the `tcp-setmss` handler may free the packet data and throw an error without halting the rule processing engine. A subsequent rule can then allow the traffic after the packet data is gone, resulting in a NULL pointer dereference.\n\nMaliciously crafted packets sent from a remote host may result in a Denial of Service (DoS) if the `tcp-setmss` directive is used and a subsequent rule would allow the traffic to pass."}], "id": "CVE-2025-14769", "lastModified": "2026-03-09T12:16:11.280", "metrics": {}, "published": "2026-03-09T12:16:11.280", "references": [{"source": "secteam@freebsd.org", "url": "https://security.freebsd.org/advisories/FreeBSD-SA-25:11.ipfw.asc"}], "sourceIdentifier": "secteam@freebsd.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "secteam@freebsd.org", "type": "Secondary"}]}

{}

{}