vulnerability

Red Hat: CVE-2022-38177: CVE-2022-38177 bind: memory leak in ECDSA DNSSEC verification code (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Sep 21, 2022
Added
Oct 20, 2022
Modified
Jan 28, 2025

Description

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.

Solution(s)

redhat-upgrade-bindredhat-upgrade-bind-chrootredhat-upgrade-bind-debuginforedhat-upgrade-bind-debugsourceredhat-upgrade-bind-develredhat-upgrade-bind-dnssec-docredhat-upgrade-bind-dnssec-utilsredhat-upgrade-bind-dnssec-utils-debuginforedhat-upgrade-bind-export-develredhat-upgrade-bind-export-libsredhat-upgrade-bind-export-libs-debuginforedhat-upgrade-bind-libsredhat-upgrade-bind-libs-debuginforedhat-upgrade-bind-libs-literedhat-upgrade-bind-libs-lite-debuginforedhat-upgrade-bind-licenseredhat-upgrade-bind-lite-develredhat-upgrade-bind-pkcs11redhat-upgrade-bind-pkcs11-debuginforedhat-upgrade-bind-pkcs11-develredhat-upgrade-bind-pkcs11-libsredhat-upgrade-bind-pkcs11-libs-debuginforedhat-upgrade-bind-pkcs11-utilsredhat-upgrade-bind-pkcs11-utils-debuginforedhat-upgrade-bind-sdbredhat-upgrade-bind-sdb-chrootredhat-upgrade-bind-sdb-debuginforedhat-upgrade-bind-utilsredhat-upgrade-bind-utils-debuginforedhat-upgrade-bind9-16redhat-upgrade-bind9-16-chrootredhat-upgrade-bind9-16-debuginforedhat-upgrade-bind9-16-debugsourceredhat-upgrade-bind9-16-develredhat-upgrade-bind9-16-dnssec-utilsredhat-upgrade-bind9-16-dnssec-utils-debuginforedhat-upgrade-bind9-16-docredhat-upgrade-bind9-16-libsredhat-upgrade-bind9-16-libs-debuginforedhat-upgrade-bind9-16-licenseredhat-upgrade-bind9-16-utilsredhat-upgrade-bind9-16-utils-debuginforedhat-upgrade-python3-bindredhat-upgrade-python3-bind9-16
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