title: Red Hat Security Advisory: dnsmasq security update
description: dnsmasq: heap-based buffer overflow in sort_rrset() when DNSSEC is enabled dnsmasq: buffer overflow in extract_name() due to missing length check when DNSSEC is enabled dnsmasq: heap-based buffer overflow with large memcpy in get_rdata() when DNSSEC is enabled dnsmasq: loose address/port check in reply_query() makes forging replies easier for an off-path attacker dnsmasq: loose query name check in reply_query() makes forging replies easier for an off-path attacker dnsmasq: multiple queries forwarded for the same name makes forging replies easier for an off-path attacker dnsmasq: heap-based buffer overflow with large memcpy in sort_rrset() when DNSSEC is enabled
cpes: cpe:/a:redhat:rhel_eus:8.1::appstream