CVE-2022-0934
dnsmasq - security update
7.5
HIGH
CVSS 3.1
EPSS 0.02%
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.
How to fix CVE-2022-0934
To remediate CVE-2022-0934, upgrade the affected package to a fixed version below.
- Alpine/dnsmasq—upgrade to 2.86-r1 or later
- —upgrade to 2.85-1+deb11u1 or later
- —upgrade to 2.85-1+deb11u1 or later
Is CVE-2022-0934 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.86-r1
- from 0, < 2.85-1+deb11u1
- from 0, < 2.85-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |