CVE-2026-13002

Medium

Open

TLP:CLEAR

Dnsmasq: infinite loop dos in dnssec nsec/nsec3 type bitmap parsing

NVD CVE.org

AI Analysis

No AI analysis yet.

Description

A flow has been identified into dnssec.c library, causing an infinite loop to dnsmasq service. An attacker who controls any DNSSEC-signed zone can hang the dnsmasq process with a single crafted response, killing all DNS resolution for its clients.

Details

CVSS Score: 4.4
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Confidence: 90%
Published: Aug 14, 2026
Last Modified: Aug 14, 2026

Notes

0

Log in to add a note

No notes yet. Click "Add Note" to create the first analysis note.

Opinions

0

Log in to add an opinion

No opinions yet. Be the first to assess this intelligence.