dnsmasq vulnerabilities (Azure Linux)
22 vulnerabilities.
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dnsmasqAzure Linux Dnsmasq: dnsmasq: heap out-of-bounds read in dhcpv6 option 39 fqdn decoder 4.3 Medium -
dnsmasqAzure Linux Dnsmasq: dnsmasq: --leasequery without address argument applies no source address check 4.3 Medium -
dnsmasqAzure Linux Dnsmasq: dnsmasq: tftp prefetch cache keyed on stale heap pointer serves wrong file content 6.8 Medium -
dnsmasqAzure Linux Dnsmasq: dnsmasq: tcp/53 child-slot exhaustion starves dnssec validation 5.3 Medium -
dnsmasqAzure Linux Dnsmasq: dnsmasq: heap out-of-bounds write in dnssec validator via to_wire/from_wire transforms 5.3 Medium -
dnsmasqAzure Linux Dnsmasq: dnsmasq: out-of-bailiwick cache injection through cname chase in split-dns configurations 6.8 Medium -
dnsmasqAzure Linux A flow has been identified into dnssec.c library, causing an infinite loop to dnsmasq service. An... 4.4 Medium -
dnsmasqAzure Linux Dnsmasq: dnsmasq: out-of-bounds read in find_soa() due to missing extrabytes validation 5.3 Medium -
dnsmasqAzure Linux Dnsmasq: dnsmasq: heap buffer overflow in log_query() when logging unsupported ds/dnskey replies 5.9 Medium -
dnsmasqAzure Linux CVE-2026-5172 7.3 High -
dnsmasqAzure Linux CVE-2026-4893 5.3 Medium -
dnsmasqAzure Linux CVE-2026-4891 5.3 Medium -
dnsmasqAzure Linux CVE-2026-4890 7.5 High -
dnsmasqAzure Linux CVE-2026-2291 7.3 High -
dnsmasqAzure Linux Certain DNSSEC aspects of the DNS protocol (in RFC 4035 and related RFCs) allow remote attackers... 7.5 High -
dnsmasqAzure Linux An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was... 7.5 High -
dnsmasqAzure Linux A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an... 7.5 High -
dnsmasqAzure Linux Dnsmasq 2.86 has a heap-based buffer overflow in dhcp_reply (called from dhcp_packet and FuzzDhcp). 9.8 Critical -
dnsmasqAzure Linux Dnsmasq 2.86 has a heap-based buffer overflow in resize_packet (called from FuzzResizePacket and... 9.8 Critical -
dnsmasqAzure Linux Dnsmasq 2.86 has a heap-based buffer overflow in print_mac (called from log_packet and dhcp_reply). 9.8 Critical -
dnsmasqAzure Linux Dnsmasq 2.86 has a heap-based buffer overflow in answer_request (called from FuzzAnswerTheRequest... 9.8 Critical -
dnsmasqAzure Linux Dnsmasq 2.86 has a heap-based buffer overflow in extract_name (called from hash_questions and... 9.8 Critical