dnsmasq

11 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-65072.92 – < 2.93Dnsmasq: dnsmasq: denial of service due to out-of-bounds write in dhcp bootreply processingHIGH 7.50.5 %
CVE-2022-0934Not-KnownA single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processHIGH 7.52.6 %
CVE-2021-3448dnsmasq 2.85A flaw was found in dnsmasq in versions before 2.85. When configured to use a specific server for a given network interface, dnsmasq uses a MEDIUM 4.02.3 %
CVE-2020-14312Fedora version prior to 31 ; all RHEL versionsA flaw was found in the default configuration of dnsmasq, as shipped with Fedora versions prior to 31 and in all versions Red Hat EnterpriseMEDIUM 5.91.2 %
CVE-2020-25686dnsmasq 2.83A flaw was found in dnsmasq before version 2.83. When receiving a query, dnsmasq does not check for an existing pending request for the sameLOW 3.75.5 %
CVE-2020-25681dnsmasq 2.83A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow was discovered in the way RRSets are sorted before validating HIGH 8.184 %
CVE-2020-25687dnsmasq 2.83A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow was discovered in dnsmasq when DNSSEC is enabled and before itMEDIUM 5.989 %
CVE-2020-25682dnsmasq 2.83A flaw was found in dnsmasq before 2.83. A buffer overflow vulnerability was discovered in the way dnsmasq extract names from DNS packets beHIGH 8.175 %
CVE-2020-25683dnsmasq 2.83A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow was discovered in dnsmasq when DNSSEC is enabled and before itMEDIUM 5.989 %
CVE-2020-25684dnsmasq 2.83A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in the forward.c:reply_query() LOW 3.74.2 %
CVE-2020-25685dnsmasq 2.83A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in forward.c:reply_query(), whiLOW 3.72.2 %