Gdnsd is a specialized authoritative DNS server used in high-performance DNS infrastructure deployments, with a narrowly scoped product footprint centered on the core DNS resolver. The observed vulnerability exposure reflects memory-safety challenges inherent to DNS parsing and packet-handling code, with out-of-bounds write conditions as the recurring weakness class; current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Gdnsd over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2019-13951CRITICAL The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data. | Jul 18, 2019 | 9.8 | 31 | NO | NO |
CVE-2019-13952CRITICAL The set_ipv6() function in zscan_rfc1035.rl in gdnsd before 2.4.3 and 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv6 address in zone data. | Jul 18, 2019 | 9.8 | 30 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Gdnsd.
Media articles that mention a CVE ID that affects a product developed by Gdnsd — matched by CVE ID, not by vendor name.