{"id":"CVE-2019-6471","state":"PUBLISHED","title":"A race condition when discarding malformed packets can cause BIND to exit with an assertion failure","description":"A race condition which may occur when discarding malformed packets can result in BIND exiting due to a REQUIRE assertion failure in dispatch.c. Versions affected: BIND 9.11.0 -> 9.11.7, 9.12.0 -> 9.12.4-P1, 9.14.0 -> 9.14.2. Also all releases of the BIND 9.13 development branch and version 9.15.0 of the BIND 9.15 development branch and BIND Supported Preview Edition versions 9.11.3-S1 -> 9.11.7-S1.","publishedAt":"2019-10-09T14:17:14.566Z","updatedAt":"2024-09-17T01:56:17.224Z","severity":{"score":5.9,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"isc"},"assigner":"isc","products":["ISC BIND 9"],"affected":[{"vendor":"ISC","product":"BIND 9","versions":[{"version":"BIND 9.11.0 -> 9.11.7, 9.12.0 -> 9.12.4-P1, 9.14.0 -> 9.14.2. Also all releases of the BIND 9.13 development branch and version 9.15.0 of the BIND 9.15 development branch and BIND Supported Preview Edition versions 9.11.3-S1 -> 9.11.7-S1.","status":"affected"}]}],"references":["https://kb.isc.org/docs/cve-2019-6471","https://support.f5.com/csp/article/K10092301?utm_source=f5support&amp%3Butm_medium=RSS"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:06.737Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/6xxx/CVE-2019-6471.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-6471","state":"PUBLISHED","datePublished":"2019-10-09T14:17:14.566Z","dateUpdated":"2024-09-17T01:56:17.224Z","assignerShortName":"isc","assignerOrgId":"404fd4d2-a609-4245-b543-2c944a302a22","dateReserved":"2019-01-16T00:00:00.000Z"},"containers":{"cna":{"title":"A race condition when discarding malformed packets can cause BIND to exit with an assertion failure","descriptions":[{"lang":"en","value":"A race condition which may occur when discarding malformed packets can result in BIND exiting due to a REQUIRE assertion failure in dispatch.c. 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