vulnerability

SUSE: CVE-2021-4209: SUSE Linux Security Advisory

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
Mar 3, 2022
Added
Mar 3, 2022
Modified
Jan 28, 2025

Description

A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.

Solutions

suse-upgrade-gnutlssuse-upgrade-gnutls-guilesuse-upgrade-libgnutls-develsuse-upgrade-libgnutls-devel-32bitsuse-upgrade-libgnutls-openssl-develsuse-upgrade-libgnutls-openssl27suse-upgrade-libgnutls28suse-upgrade-libgnutls28-32bitsuse-upgrade-libgnutls30suse-upgrade-libgnutls30-32bitsuse-upgrade-libgnutls30-hmacsuse-upgrade-libgnutls30-hmac-32bitsuse-upgrade-libgnutlsxx-develsuse-upgrade-libgnutlsxx28
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.