CVE-2019-25034

Published: 27 April 2021

Unbound before 1.9.5 allows an integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
unbound
Launchpad, Ubuntu, Debian
Upstream
Released (1.9.6-1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable

Ubuntu 20.10 (Groovy Gorilla) Not vulnerable
(1.11.0-1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (1.9.4-2ubuntu1.2)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1.6.7-1ubuntu2.4)
Ubuntu 16.04 ESM (Xenial Xerus) Needs triage

Ubuntu 14.04 ESM (Trusty Tahr) Needs triage

Patches:
Upstream: https://github.com/NLnetLabs/unbound/commit/a3545867fcdec50307c776ce0af28d07046a52dd