cvedb.io
CVE-2021-45956
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2022-01-01T00:15:08.720 · Last modified 2026-06-17T04:14:19.290

Summary

Dnsmasq 2.86 has a heap-based buffer overflow in print_mac (called from log_packet and dhcp_reply). 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

thekelleys — dnsmasq

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.