cbcvebase.
CVE-2026-3119
published 2026-03-25

CVE-2026-3119: 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…

medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
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

14 ranges
VendorProductVersion rangeFixed in
debianbind9< bind9 1:9.20.21-1 (forky)bind9 1:9.20.21-1 (forky)
iscbind>= 0 < 9.20.21-r09.20.21-r0
iscbind>= 0 < 9.20.21-r09.20.21-r0
iscbind>= 9.20.0 < 9.20.219.20.21
iscbind>= 9.21.0 < 9.21.209.21.20
iscbind9>= 0 < 1:9.20.21-1~deb13u11:9.20.21-1~deb13u1
iscbind9>= 0 < 1:9.20.21-11:9.20.21-1
iscbind9>= 0 < 1:9.18.39-0ubuntu0.22.04.31:9.18.39-0ubuntu0.22.04.3
iscbind9>= 0 < 1:9.18.39-0ubuntu0.24.04.31:9.18.39-0ubuntu0.24.04.3
iscbind9>= 0 < 1:9.20.11-1ubuntu2.21:9.20.11-1ubuntu2.2
iscbind_99.20.0 – 9.20.20
iscbind_99.20.9-S1 – 9.20.20-S1
iscbind_99.21.0 – 9.21.19
msrcazl3_bind_9.20.18-1_on_azure_linux_3.0

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH