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.
Published: 2022-01-21
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2910-1 ldns security update
EUVD EUVD EUVD-2020-11756 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.
Ubuntu USN Ubuntu USN USN-5257-1 ldns vulnerabilities
Ubuntu USN Ubuntu USN USN-5257-2 ldns vulnerabilities
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.0014}

epss

{'score': 0.00102}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T14:15:28.652Z

Reserved: 2020-08-13T00:00:00.000Z

Link: CVE-2020-19860

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-01-21T14:15:07.690

Modified: 2024-11-21T05:09:26.067

Link: CVE-2020-19860

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-01-21T00:00:00Z

Links: CVE-2020-19860 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses