CVE-2019-6471 – A race condition when discarding malformed packets can cause BIND to exit with an assertion failure

https://notcve.org/view.php?id=CVE-2019-6471

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. Una condición de carrera que puede presentarse al descartar paquetes malformados puede provocar la salida de BIND debido a un fallo de aserción de REQUIRE en el archivo dispatch.c. Versiones afectadas: BIND 9.11.0 hasta 9.11.7, 9.12.0 hasta 9.12.4-P1, 9.14.0 hasta 9.14.2. • https://kb.isc.org/docs/cve-2019-6471 https://support.f5.com/csp/article/K10092301?utm_source=f5support&amp%3Butm_medium=RSS https://access.redhat.com/security/cve/CVE-2019-6471 https://bugzilla.redhat.com/show_bug.cgi?id=1721780 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-617: Reachable Assertion •