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CVE-2026-3119

nvd nist
Published: Mar 25, 2026Modified: Jun 17, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: security-officer@isc.org (Secondary)

Description

Under certain conditions, `named` may crash when processing a correctly signed query containing a TKEY record. The affected code can only be reached if an incoming request has a valid transaction signature (TSIG) from a key declared in the `named` configuration. This issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1. BIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.

Affected (2)

Products: Isc: Bind
Isc
1 product
Bind
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Isc
Bind
From 9.20.0 to 9.20.21
Bind
From 9.21.0 to 9.21.20

Related CWEs

CWE-617
Reachable Assertion
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

References (3)

Source: security-officer@isc.org
Patch
Source: security-officer@isc.org
Patch
Source: security-officer@isc.org
Vendor Advisory

Timeline

No history available yet.