Memory leaks in code handling Diffie-Hellman key exchange via TKEY RRs (OpenSSL 3.0.0+ only)
CVE-2022-2906
7.5HIGH
What is CVE-2022-2906?
An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of resources. Upon restart the attacker would have to begin again, but nevertheless there is the potential to deny service.
Affected Version(s)
BIND9 Open Source Branch 9.18 9.18.0 through versions before 9.18.7
BIND9 Development Branch 9.19 9.19.0 through versions before 9.19.5