CVE-2020-19860

MEDIUM

Nlnetlabs Ldns - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/NLnetLabs/ldns/issues/50

Scores

CVSS v3 6.5
EPSS 0.0037
EPSS Percentile 58.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-125
Status published
Products (1)
nlnetlabs/ldns 1.7.1
Published Jan 21, 2022
Tracked Since Feb 18, 2026