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CVE-2020-19860

Published: 21 January 2022

When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can leak information on the heap by constructing a zone file payload.

Priority

Medium

CVSS 3 base score: 6.5

Status

Package Release Status
ldns
Launchpad, Ubuntu, Debian
bionic
Released (1.7.0-3ubuntu4.1)
focal
Released (1.7.0-4.1ubuntu1+esm1)
impish Ignored
(reached end-of-life)
jammy
Released (1.7.1-2ubuntu4+esm1)
kinetic Needed

trusty Ignored
(out of standard support)
upstream
Released (1.8.0)
xenial
Released (1.6.17-8ubuntu0.1+esm1)