CVE-2026-13002

4.4 Moyenne

Publiée le 14/08/2026 à 18:16 · Modifiée le 31/08/2026 à 20:17 · Analysée par le NVD · Source : secalert@redhat.com

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.

Traduire en français

Produits concernés

Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat OpenShift Container Platform 4
Redhat openshift container platform
Redhat enterprise linux

Scores CVSS

Version	Score	Source	Vecteur
3.1	4.4 Moyenne	secalert@redhat.com	`CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H`

Faiblesses (CWE)

CWE-835

Références

https://access.redhat.com/security/cve/CVE-2026-13002 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2486360 Issue TrackingVendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories