{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-13878","assignerOrgId":"404fd4d2-a609-4245-b543-2c944a302a22","state":"PUBLISHED","assignerShortName":"isc","dateReserved":"2025-12-02T11:08:04.266Z","datePublished":"2026-01-21T14:43:27.260Z","dateUpdated":"2026-01-21T18:13:38.157Z"},"containers":{"cna":{"providerMetadata":{"orgId":"404fd4d2-a609-4245-b543-2c944a302a22","shortName":"isc","dateUpdated":"2026-01-21T14:43:27.260Z"},"title":"Malformed BRID/HHIT records can cause named to terminate unexpectedly","datePublic":"2026-01-21T00:00:00.000Z","affected":[{"vendor":"ISC","product":"BIND 9","versions":[{"version":"9.18.40","lessThanOrEqual":"9.18.43","status":"affected","versionType":"custom"},{"version":"9.20.13","lessThanOrEqual":"9.20.17","status":"affected","versionType":"custom"},{"version":"9.21.12","lessThanOrEqual":"9.21.16","status":"affected","versionType":"custom"},{"version":"9.18.40-S1","lessThanOrEqual":"9.18.43-S1","status":"affected","versionType":"custom"},{"version":"9.20.13-S1","lessThanOrEqual":"9.20.17-S1","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"nodes":[{"operator":"OR","cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","versionStartIncluding":"9.18.40","versionEndIncluding":"9.18.43"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","versionStartIncluding":"9.20.13","versionEndIncluding":"9.20.17"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","versionStartIncluding":"9.21.12","versionEndIncluding":"9.21.16"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","versionStartIncluding":"9.18.40-S1","versionEndIncluding":"9.18.43-S1"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","versionStartIncluding":"9.20.13-S1","versionEndIncluding":"9.20.17-S1"}]}]}],"metrics":[{"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-617","description":"CWE-617 Reachable Assertion"}]}],"descriptions":[{"lang":"en","value":"Malformed BRID/HHIT records can cause `named` to terminate unexpectedly.\nThis issue affects BIND 9 versions 9.18.40 through 9.18.43, 9.20.13 through 9.20.17, 9.21.12 through 9.21.16, 9.18.40-S1 through 9.18.43-S1, and 9.20.13-S1 through 9.20.17-S1."}],"impacts":[{"descriptions":[{"lang":"en","value":"An attacker can cause `named` to crash by sending a request that results in a corrupt or malicious record."}]}],"workarounds":[{"lang":"en","value":"No workarounds known."}],"exploits":[{"lang":"en","value":"We are not aware of any active exploits."}],"solutions":[{"lang":"en","value":"Upgrade to the patched release most closely related to your current version of BIND 9: 9.18.44, 9.20.18, 9.21.17, 9.18.44-S1, or 9.20.18-S1."}],"credits":[{"lang":"en","value":"ISC would like to thank Vlatko Kosturjak from Marlink Cyber for bringing this vulnerability to our attention."}],"references":[{"url":"https://kb.isc.org/docs/cve-2025-13878","name":"CVE-2025-13878","tags":["vendor-advisory"]},{"url":"https://downloads.isc.org/isc/bind9/9.18.44","tags":["patch"]},{"url":"https://downloads.isc.org/isc/bind9/9.20.18","tags":["patch"]},{"url":"https://downloads.isc.org/isc/bind9/9.21.17","tags":["patch"]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-21T14:57:50.807267Z","id":"CVE-2025-13878","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-21T14:58:14.618Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/01/21/3"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-01-21T18:13:38.157Z"}}]}}