CVE-2025-12198

HIGH
7.8
CVSS Score
Published: October 27, 2025 at 12:58 AM UTC
Updated: November 3, 2025 at 11:09 PM UTC
Products not identified yet

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Severity
HIGH7.8

Description

A vulnerability has been found in dnsmasq up to 2.73rc6. Affected is the function parse_hex of the file src/util.c of the component Config File Handler. The manipulation of the argument i leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

We have no canonical product record for this CVE. The source names may not have matched any product.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED
CWE
CWE-119CWE-122

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