Dnsmasq <= 2.86 Multiple Vulnerabilities

Dnsmasq is prone to multiple vulnerabilities.

The following flaws exist: - CVE-2021-45951: Heap-based buffer overflow in check_bad_address - CVE-2021-45952: Heap-based buffer overflow in dhcp_reply - CVE-2021-45953: Heap-based buffer overflow in extract_name - CVE-2021-45954: Heap-based buffer overflow in extract_name - CVE-2021-45955: Heap-based buffer overflow in resize_packet - CVE-2021-45956: Heap-based buffer overflow in print_mac - CVE-2021-45957: Heap-based buffer overflow in answer_request

Dnsmasq version 2.86 and prior.

Checks if a vulnerable version is present on the target host.

No known solution is available as of 11th January, 2022. Information regarding this issue will be updated once solution details are available.