EUVD-2026-26402

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol OCSP response during a TLS handshake. Due to a logic error in how gnutls processes multi-record OCSP responses, a client with OCSP verification enabl...

CVE-2026-3832

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol OCSP response during a TLS handshake. Due to a logic error in how gnutls processes multi-record OCSP responses, a client with OCSP verification enabl...

GnuTLS 安全漏洞

GnuTLS is an open-source, free security communication library developed by GnuTLS. GnuTLS has a security vulnerability that stems from a logical error in handling multi-record OCSP responses. This vulnerability could allow remote attackers to cause clients to incorrectly accept revoked server...

Medium: openssl-snapsafe

Issue Overview: NULL Pointer Dereference When Processing a Delta CRL NOTE: https://openssl-library.org/news/secadv/20260407.txt CVE-2026-28388 Possible NULL dereference when processing CMS KeyAgreeRecipientInfo CVE-2026-28389 Possible NULL dereference when processing CMS KeyTransportRecipientInfo...

JLSEC-2026-234 Vulnerable OpenSSL included in cryptography wheels

There is a type confusion vulnerability relating to X.400 address processing inside an X.509 GeneralName. X.400 addresses were parsed as an ASN1STRING but the public structure definition for GENERALNAME incorrectly specified the type of the x400Address field as ASN1TYPE. This field is subsequentl...

OESA-2026-2079 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is...

OESA-2026-2042 openssl security update

Security Fixes: Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA records, may result in a use-after-free and/or double-free on the client side. Impact summary: A use after free can have a range of...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: tomcat (UTSA-2026-014270)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014270 advisory. Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native and Tomcat's FFM port of the Tomcat Nativ...

Reachable panic in certificate revocation list parsing

A panic was reachable when parsing certificate revocation lists via BorrowedCertRevocationList::fromder or OwnedCertRevocationList::fromder. This was the result of mishandling a syntactically valid empty BIT STRING appearing in the onlySomeReasons element of a IssuingDistributionPoint CRL...

RUSTSEC-2026-0104 Reachable panic in certificate revocation list parsing

A panic was reachable when parsing certificate revocation lists via BorrowedCertRevocationList::fromder or OwnedCertRevocationList::fromder. This was the result of mishandling a syntactically valid empty BIT STRING appearing in the onlySomeReasons element of a IssuingDistributionPoint CRL...

PT-2026-34530

A panic was reachable when parsing certificate revocation lists via BorrowedCertRevocationList::from der or OwnedCertRevocationList::from der. This was the result of mishandling a syntactically valid empty BIT STRING appearing in the onlySomeReasons element of a IssuingDistributionPoint CRL...

Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-7.3.1.7)

The version of AOS installed on the remote host is prior to 7.3.1.7. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AOS-7.3.1.7 advisory. - LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raste...

NGINX: NGINX: Certificate revocation bypass when OCSP is enabled

A flaw was found in NGINX, specifically within its ngxstreamsslmodule. When NGINX is configured to verify client certificates and use the Online Certificate Status Protocol OCSP for revocation checks, it fails to properly enforce the revocation status. This allows a Transport Layer Security TLS...

tomcat: Apache Tomcat: Certificate revocation bypass due to improper OCSP response validation

A flaw was found in Apache Tomcat. When an Online Certificate Status Protocol OCSP responder is used, the Tomcat Native component, and Tomcat's FFM port of the Tomcat Native code, does not properly verify or check the freshness of the OCSP response. This improper input validation vulnerability...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to Improper Input Validation in Apache Tomcat [CVE-2026-24734]

Summary IBM Watson Speech Services Cartridge is vulnerable to Improper Input Validation in Apache Tomcat, due to a failure to complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypassed CVE-2026-24734. Apache Tomcat is used in our speech...

OpenAI Rotates macOS Certificates Following Axios Supply Chain Breach

OpenAI rotates macOS certificates after downloading a compromised Axios version, urging users to update apps before revoked certificates are blocked in May 2026...

MGASA-2026-0091 Updated openssl packages fix security vulnerabilities

Incorrect Failure Handling in RSA KEM RSASVE Encapsulation. CVE-2026-31790 Potential Use-after-free in DANE Client Code. CVE-2026-28387 NULL Pointer Dereference When Processing a Delta CRL. CVE-2026-28388 Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo. CVE-2026-28389 Possible...

SUSE-SU-2026:1256-1 Security update for openssl-1_0_0

This update for openssl-100 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientIn...

NULL Pointer Dereference When Processing a Delta CRL

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SUSE CVE-2026-32144

Improper Certificate Validation vulnerability in Erlang OTP publickey pubkeyocsp module allows OCSP designated-responder authorization bypass via missing signature verification. The OCSP response validation in publickey:pkixocspvalidate/5 does not verify that a CA-designated responder certificate...