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7.5Hoch

CVE-2022-38178Memory leaks in EdDSA DNSSEC verification code

ISC BIND9 Veröffentlicht: (vor 4 Jahren)

Beschreibung

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.

Schwachstellentyp (CWE): CWE-401

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
ISC BIND9 Open Source Branch 9.9 9.9.12 through versions up to and including 9.9.13, Open Source Branch 9.10 9.10.7 through versions up to and including 9.10.8, Open Source Branches 9.11 through 9.16 9.11.3 through versions before 9.16.33, Open Source Branch 9.18 9.18.0 through versions before 9.18.7, Supported Preview Branch 9.11-S 9.11.4-S1 through versions up to and including 9.11.37-S1, Supported Preview Branch 9.16-S 9.16.8-S1 through versions before 9.16.33-S1, Development Branch 9.19 9.19.0 through versions before 9.19.5

Referenzen und Patches

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