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CVE-2022-38178

Memory leaks in EdDSA DNSSEC verification code PUBLISHED

Description (CNA)

By spoofing the target resolver with responses that have a malformed EdDSA 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 Branch 9.9 9.9.12 through versions up to and including 9.9.13; affected Open Source Branch 9.10 9.10.7 through versions up to and including 9.10.8; affected Open Source Branches 9.11 through 9.16 9.11.3 through versions before 9.16.33; affected Open Source Branch 9.18 9.18.0 through versions before 9.18.7; affected Supported Preview Branch 9.11-S 9.11.4-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; affected Development Branch 9.19 9.19.0 through versions before 9.19.5

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.