{"id":"CVE-2026-58095","state":"PUBLISHED","title":"ppp(8): incorrect length calculation in mp_Enddisc()","description":"mp_Enddisc() used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer.\n\nA malicious PPP peer can crash ppp(8) or potentially execute arbitrary code as root.","publishedAt":"2026-08-26T05:28:00.218Z","updatedAt":"2026-08-27T16:16:04.777Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"freebsd","products":["FreeBSD FreeBSD"],"affected":[{"vendor":"FreeBSD","product":"FreeBSD","defaultStatus":"unknown","versions":[{"version":"15.1-RELEASE","status":"affected","lessThan":"p3","versionType":"release"},{"version":"15.0-RELEASE","status":"affected","lessThan":"p13","versionType":"release"},{"version":"14.4-RELEASE","status":"affected","lessThan":"p9","versionType":"release"}],"modules":["ppp"]}],"references":["https://security.freebsd.org/advisories/FreeBSD-SA-26:60.ppp.asc"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/58xxx/CVE-2026-58095.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-58095","state":"PUBLISHED","datePublished":"2026-08-26T05:28:00.218Z","dateUpdated":"2026-08-27T16:16:04.777Z","assignerShortName":"freebsd","assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","dateReserved":"2026-06-29T01:40:17.499Z"},"containers":{"cna":{"title":"ppp(8): incorrect length calculation in mp_Enddisc()","descriptions":[{"lang":"en","value":"mp_Enddisc() used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer.\n\nA malicious PPP peer can crash ppp(8) or potentially execute arbitrary code as root."}],"affected":[{"vendor":"FreeBSD","product":"FreeBSD","defaultStatus":"unknown","versions":[{"version":"15.1-RELEASE","status":"affected","lessThan":"p3","versionType":"release"},{"version":"15.0-RELEASE","status":"affected","lessThan":"p13","versionType":"release"},{"version":"14.4-RELEASE","status":"affected","lessThan":"p9","versionType":"release"}],"modules":["ppp"]}],"references":[{"url":"https://security.freebsd.org/advisories/FreeBSD-SA-26:60.ppp.asc","tags":["vendor-advisory"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"CWE-122: Heap-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"freebsd","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","dateUpdated":"2026-08-26T05:28:00.218Z"},"datePublic":"2026-08-25T19:45:00.000Z","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"}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","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":"2026-08-27T03:57:10.830573Z","id":"CVE-2026-58095","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-27T16:16:04.777Z"}}]}}}