{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-58096","assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","state":"PUBLISHED","assignerShortName":"freebsd","dateReserved":"2026-06-29T01:40:17.499Z","datePublished":"2026-08-26T05:28:09.813Z","dateUpdated":"2026-08-27T16:15:37.022Z"},"containers":{"cna":{"datePublic":"2026-08-25T19:45:00.000Z","title":"ppp(8): missing length validation in LcpDecodeConfig()","references":[{"tags":["vendor-advisory"],"url":"https://security.freebsd.org/advisories/FreeBSD-SA-26:60.ppp.asc"}],"affected":[{"defaultStatus":"unknown","modules":["ppp"],"product":"FreeBSD","vendor":"FreeBSD","versions":[{"status":"affected","versionType":"release","version":"15.1-RELEASE","lessThan":"p3"},{"status":"affected","versionType":"release","version":"15.0-RELEASE","lessThan":"p13"},{"status":"affected","versionType":"release","version":"14.4-RELEASE","lessThan":"p9"}]}],"credits":[{"lang":"en","type":"finder","value":"Robert Morris"},{"lang":"en","type":"finder","value":"Décio Brandão (0xDBJ)"},{"lang":"en","type":"finder","value":"Joshua Rogers"},{"lang":"en","type":"finder","value":"Reo Shiseki"}],"descriptions":[{"lang":"en","value":"LcpDecodeConfig() did not validate the length of received endpoint discriminator options against the minimum required by RFC 1717.  Undersized options would trigger an out-of-bounds write.\n\nA malicious PPP peer can exploit CVE-2026-58095 and CVE-2026-58096 to crash ppp(8) or potentially execute arbitrary code as root."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-130","description":"CWE-130: Improper Handling of Length Parameter Inconsistency","lang":"en","type":"CWE"},{"cweId":"CWE-787","description":"CWE-787: Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","shortName":"freebsd","dateUpdated":"2026-08-26T05:28:09.813Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.8,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T03:57:12.075696Z","id":"CVE-2026-58096","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-27T16:15:37.022Z"}}]}}