vulnerability

Red Hat: CVE-2021-3580: Remote crash in RSA decryption via manipulated ciphertext (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Aug 5, 2021
Added
Nov 10, 2021
Modified
Aug 11, 2025

Description

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.

Solutions

no-fix-redhat-rpm-packageredhat-upgrade-gnutlsredhat-upgrade-gnutls-credhat-upgrade-gnutls-c-debuginforedhat-upgrade-gnutls-daneredhat-upgrade-gnutls-dane-debuginforedhat-upgrade-gnutls-debuginforedhat-upgrade-gnutls-debugsourceredhat-upgrade-gnutls-develredhat-upgrade-gnutls-utilsredhat-upgrade-gnutls-utils-debuginforedhat-upgrade-nettleredhat-upgrade-nettle-debuginforedhat-upgrade-nettle-debugsourceredhat-upgrade-nettle-devel
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