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Generated remediation guidance and an executive summary. No account required.
Dnsmasq 2.86 has a heap-based buffer overflow in check_bad_address (called from check_for_bogus_wildcard and FuzzCheckForBogusWildcard). NOTE: the vendor's position is that CVE-2021-45951 through CVE-2021-45957 "do not represent real vulnerabilities, to the best of our knowledge.
Use CWE-787, Thekelleys vendor hub and Dnsmasq product page to widen CVE-2021-45951 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2021-45957, CVE-2021-45956 and CVE-2021-45955 for nearby disclosures in the same product family.