CVE-2022-0934

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 Platforms

Weakness Type

CWE-416, CWE-416

References

• https://access.redhat.com/security/cve/CVE-2022-0934
• https://bugzilla.redhat.com/show_bug.cgi?id=2057075
• https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016272.html
• https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=03345ecefeb0d82e3…
• https://access.redhat.com/security/cve/CVE-2022-0934
• https://bugzilla.redhat.com/show_bug.cgi?id=2057075