Description
Dnsmasq 2.86 has a heap-based buffer overflow in extract_name (called from answer_auth and FuzzAuth). 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-2021-931.yaml ↗
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35861 ↗
- https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016162.html ↗
- https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016164.html ↗