🛡️ CVE-2022-0934
🟠 CVSS 7.5 — High ✅ No Known Exploit CWE-416 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-416
Public Exploit ✅ No
Source NVD
Published 2022-08-29
Updated 2026-06-08
Modified 2025-11-03

Affected Packages

Software From version Fixed in
dnsmasq 2.87
enterprise-linux

References

Issue Tracking, Patch, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2057075
Issue Tracking, Patch, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2057075

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