Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-924.yaml ↗
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868 ↗
- https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016162.html ↗
- https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016164.html ↗