CVE-2022-0934
HIGH7.5EPSS 0.02%dnsmasq - security update
Published: 8/29/2022Modified: 4/28/2026
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.
Affected packages (3)
- Alpine/dnsmasqfrom 0, < 2.86-r1
- Debian/dnsmasqfrom 0, < 2.85-1+deb11u1
- Debian/dnsmasqfrom 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 |