CVE-2021-45956
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductThekelleys Dnsmasq
PublishedJan 1, 2022
First seenJan 1, 2022
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| thekelleys dnsmasq | 2.86 | — |
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