CVE-2026-13002

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00108 (0.014)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-835⁠

Loop with Unreachable Exit Condition ('Infinite Loop')

Impacted images

Advisories

NIST

CREATED

3 days ago

UPDATED

3 days ago

ADVISORY IDCVE-2026-13002⁠

EXPLOITABILITY SCORE

0.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-835⁠

CVSS SCORE

4.4medium

Debian

CREATED

11 hours ago

UPDATED

7 hours ago

ADVISORY IDCVE-2026-13002⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

15 hours ago

UPDATED

6 hours ago

ADVISORY IDCVE-2026-13002⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium