CVE-2017-3145: Debian Linux

High severity, CVSS 7.5. EPSS: 27.9% chance of exploitation in the next 30 days.

BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. Affects BIND 9.0.0 to 9.8.x, 9.9.0 to 9.9.11, 9.10.0 to 9.10.6, 9.11.0 to 9.11.2, 9.9.3-S1 to 9.9.11-S1, 9.10.5-S1 to 9.10.6-S1, 9.12.0a1 to 9.12.0rc1.

Affected products

• Debian Debian Linux: version 7.0 only; version 8.0 only; version 9.0 only
• ISC BIND: from 9.4.0, up to and including 9.8.8; from 9.9.0, up to and including 9.9.11; from 9.10.0, up to and including 9.10.6; from 9.11.0, up to and including 9.11.2; version 9.9.3 only; version 9.9.11 only; …
• Juniper Junos: version 12.1x46-d76 only; version 12.3x48-d70 only; version 15.1x49-d140 only; version 17.4r2 only; version 18.1r2 only; version 18.2r1 only
• Netapp Data Ontap Edge: affected versions not specified
• Red Hat Enterprise Linux Desktop: version 6.0 only; version 7.0 only
• Red Hat Enterprise Linux Server: version 6.0 only; version 7.0 only
• Red Hat Enterprise Linux Server Aus: version 6.4 only; version 6.5 only; version 6.6 only; version 7.2 only; version 7.3 only; version 7.4 only; …
• Red Hat Enterprise Linux Server Eus: version 6.7 only; version 7.3 only; version 7.4 only; version 7.5 only; version 7.6 only
• Red Hat Enterprise Linux Server Tus: version 6.6 only; version 7.2 only; version 7.3 only; version 7.6 only
• Red Hat Enterprise Linux Workstation: version 6.0 only; version 7.0 only

Published 2019-01-16. Last modified 2026-06-17.