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Red Hat Enterprise Linux 6/dnsmasq

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25 reports
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ReportProductEcosystemSeverityFix statusLast updated
dnsmasq: unchecked return value of the setup_reply() functionCVE-2015-3294 Red Hat Enterprise Linux 5/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Medium No fix reported
dnsmasq: memory leak in the create_helper() function in /src/helper.cCVE-2019-14834 Red Hat Enterprise Linux 5/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Low No fix reported
dnsmasq: insecure default configuration makes it an open resolverCVE-2020-14312 Red Hat Enterprise Linux 5/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Medium No fix reported
dnsmasq: multiple queries forwarded for the same name makes forging replies easier for an off-path attackerCVE-2020-25686 Red Hat Enterprise Linux 5/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Medium No fix reported
dnsmasq: loose query name check in reply_query() makes forging replies easier for an off-path attackerCVE-2020-25685 Red Hat Enterprise Linux 5/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Medium No fix reported
dnsmasq: loose address/port check in reply_query() makes forging replies easier for an off-path attackerCVE-2020-25684 Red Hat Enterprise Linux 5/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Medium No fix reported
dnsmasq: fixed outgoing port used when --server is used with an interface nameCVE-2021-3448 Red Hat Enterprise Linux 6/dnsmasqRed Hat Enterprise Linux 7/dnsmasq Red Hat Medium No fix reported
dnsmasq: Heap use after free in dhcp6_no_relayCVE-2022-0934 Red Hat Enterprise Linux 6/dnsmasqRed Hat Enterprise Linux 7/dnsmasq Red Hat Medium No fix reported
dnsmasq: default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232CVE-2023-28450 Red Hat Enterprise Linux 6/dnsmasqRed Hat Enterprise Linux 7/dnsmasq Red Hat Medium No fix reported
dnsmasq: dnsmasq Config File util.c parse_hex heap-based overflowCVE-2025-12198 Red Hat Enterprise Linux 6/dnsmasq Red Hat Low No fix reported
dnsmasq: dnsmasq Config File network.c check_servers null pointer dereferenceCVE-2025-12199 Red Hat Enterprise Linux 10/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Low No fix reported
dnsmasq: dnsmasq Config File option.c parse_dhcp_opt null pointer dereferenceCVE-2025-12200 Red Hat Enterprise Linux 10/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Low No fix reported
dnsmasq: dnsmasq-utils 'dhcp_release' Denial of ServiceCVE-2020-37127 Red Hat Enterprise Linux 10/dnsmasqRed Hat Enterprise Linux 6/dnsmasq Red Hat Medium No fix reported
dnsmasq: extract_addresses() OOB read via malformed rdlenCVE-2026-5172 Red Hat Enterprise Linux 6/dnsmasqRed Hat Enterprise Linux 8/dnsmasq Red Hat High No fix reported
dnsmasq: Broken ECS source validation bypassCVE-2026-4893 Red Hat Enterprise Linux 6/dnsmasqRed Hat OpenShift Container Platform 4/openshift/ose-rhel-coreos-8 Red Hat Medium No fix reported
dnsmasq: DHCPv6 CLID buffer overflow in helper processCVE-2026-4892 Red Hat Enterprise Linux 6/dnsmasqRed Hat OpenShift Container Platform 4/openshift/ose-rhel-coreos-8 Red Hat High No fix reported
dnsmasq: RRSIG rdlen underflow leading to heap OOB readCVE-2026-4891 Red Hat Enterprise Linux 6/dnsmasqRed Hat OpenShift Container Platform 4/openshift/ose-rhel-coreos-8 Red Hat High No fix reported
dnsmasq: NSEC bitmap parsing infinite loopCVE-2026-4890 Red Hat Enterprise Linux 6/dnsmasqRed Hat OpenShift Container Platform 4/openshift/ose-rhel-coreos-8 Red Hat High No fix reported
dnsmasq: dnsmasq: heap buffer overflow in cache via NAME_ESCAPE expansionCVE-2026-2291 Red Hat Enterprise Linux 6/dnsmasqRed Hat OpenShift Container Platform 4/openshift/ose-rhel-coreos-8 Red Hat Medium No fix reported
dnsmasq: dnsmasq: heap out-of-bounds read in DHCPv6 option 39 FQDN decoderCVE-2026-93009 Red Hat Ceph Storage 9/rhceph/alloy-rhel10Red Hat Enterprise Linux 10/dnsmasq Red Hat Low No fix reported