CVE-2026-12725: Dnsmasq: dnsmasq: heap buffer overflow in log_query() when logging unsupported ds/dnskey replies

Overview

Severity

Medium (CVSS 5.9)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-27

Last Updated

2026-06-29

EPSS Score

0.53% (percentile: 42.4%)

Affected Products (1)

Other

• 21387-17084

Revision History

• 2026-06-27: Information published.
• 2026-06-29: Information published.