← CVE Intelligence

CVE-2022-38177

Memory leak in ECDSA DNSSEC verification code PUBLISHED

Description (CNA)

By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.

Affected (CNA)

Vendor / productVersions
ISC / BIND9affected Open Source Branches 9.8 through 9.16 9.8.4 through versions before 9.16.33; affected Supported Preview Branches 9.9-S through 9.11-S 9.9.4-S1 through versions up to and including 9.11.37-S1; affected Supported Preview Branch 9.16-S 9.16.8-S1 through versions before 9.16.33-S1

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.