ca-certificates: Compromised Intermediate Certificate Authority

Background For more information on the packages listed in this GLSA, please see their homepage referenced in the ebuild. Description A vulnerability has been discovered in ca-certificates. Please review the CVE identifier referenced below for details. Impact Man-in-the-middle MITM attacks are...

CVE-2026-86881: Improper Certificate Validation

A certificate validation issue was addressed with improved certificate validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker with a compromised intermediate...

JLSEC-2026-738 Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA

Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA. Intermediate CA certificates are required to have the keyCertSign key usage when a Key Usage extension is present, but chain-supplied temporary CAs WOLFSSLTEMPCA added while building a certificate path were previously exempt...

Linux Distros Unpatched Vulnerability : CVE-2026-55964

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA. Intermediate CA certificates are required to have the keyCertSign key usage when a Key...

SUSE CVE-2009-5138

GnuTLS before 2.7.6, when the GNUTLSVERIFYALLOWX509V1CACRT flag is not enabled, treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates, a different...

DEBIAN-CVE-2014-1959

lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates...

Fedora 14 : nss-3.12.10-7.fc14 (2011-15586)

This security update revokes trust in DigiCert Sdn. Bhd Intermediate Certificate Authority from NSS - rhbz751674 It was found that the Malaysia-based Digicert Sdn. Bhd. subordinate Certificate Authority CA issued HTTPS certificates with weak keys. This update renders any HTTPS certificates signed...