Red Hat Security Advisory

RHSA-2025:21736

bind security update

Released 2025-11-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream AUS (v.8.6) bind-32:9.11.36-3.el8_6.11, bind-libs-32:9.11.36-3.el8_6.11, bind-libs-lite-32:9.11.36-3.el8_6.11 +5
Red Hat Enterprise Linux AppStream E4S (v.8.6) bind-32:9.11.36-3.el8_6.11, bind-libs-32:9.11.36-3.el8_6.11, bind-libs-lite-32:9.11.36-3.el8_6.11 +5
Red Hat Enterprise Linux AppStream TUS (v.8.6) bind-32:9.11.36-3.el8_6.11, bind-libs-32:9.11.36-3.el8_6.11, bind-libs-lite-32:9.11.36-3.el8_6.11 +5
Red Hat Enterprise Linux BaseOS AUS (v.8.6) bind-32:9.11.36-3.el8_6.11, bind-export-libs-32:9.11.36-3.el8_6.11
Red Hat Enterprise Linux BaseOS E4S (v.8.6) bind-32:9.11.36-3.el8_6.11, bind-export-libs-32:9.11.36-3.el8_6.11
Red Hat Enterprise Linux BaseOS TUS (v.8.6) bind-32:9.11.36-3.el8_6.11, bind-export-libs-32:9.11.36-3.el8_6.11

TI-2025-27240 CVE-2025-40778 · GHSA-xmqp-6cj2-2hh3

HIGH 76

Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache.

CVSS 3.1HIGH 8.6 Network No auth No interaction EPSS 0.00667 Published 2025-10-22 Fixed CWE-349