CVE-2026-72754

When Routinator encounters a CRL with many entries, it may hang or run out of memory. If Routinator encounters a CRL file with the wrong encoding, it may exit...

CVE-2026-72754 Routinator exits when parsing an incorrect or very large CRL file

When Routinator encounters a CRL with many entries, it may hang or run out of memory. If Routinator encounters a CRL file with the wrong encoding, it may exit...

EUVD-2026-110027

When Routinator encounters a CRL with many entries, it may hang or run out of memory. If Routinator encounters a CRL file with the wrong encoding, it may exit...

CVE-2026-72754

The Routinator software is susceptible to a vulnerability where processing a Certificate Revocation List (CRL) can lead to service instability. Specifically, encountering a CRL with a large number of entries may cause the application to hang or exhaust memory resources . Additionally, if the soft...

CVE-2023-20209

I started looking at Cisco Expressway after I noticed quite a few of them on the internet during Red Team engagements, but never had the time during work to explore the product further. Initially I was looking for an auth bypass to chain into RCE but ran out of time and settled on a post auth RCE...

CLEANSTART-2026-RV52446 Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X

CVE-2026-35189 affects multiple packages. Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X. See references for individual vulnerability details...

CLSA-2026-1778071148 openssl: Fix of 5 CVEs

CVE-2026-28387: fix use of OPENSSLfree instead of X509free on dane-mcert in danematch X509 reference-count bypass / UAF - CVE-2026-28388: fix NULL deref in checkdeltabase when a delta CRL carries the Delta CRL Indicator extension but lacks a CRL Number - CVE-2026-28389: fix NULL deref in...

Amazon Linux 2 : openssl11 (ALAS-2026-3991)

The version of openssl11 installed on the remote host is prior to 1.1.1zj-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3991 advisory. Issue summary: A certificate with many nameRelativeToCRLIssuer CRLdistribution points causes disproportionate heap...

Astra Linux – Vulnerability in StrongSwan

Before version 5.9.8, StrongSwan allowed remote attackers to cause a denial of service in the revocation plugin by sending a crafted end-entity and intermediate CA certificate that contained a CRL/OCSP URL pointing to a server under the attacker’s control that did not respond properly. In some...

CLSA-2026-1791193238 openssl11: Fix of 2 CVEs

CVE-2026-84782: reset initoff before a DTLS retransmission and skip it while a handshake write is suspended, avoiding a heap over-read - CVE-2026-35189: build relative CRL distribution point names only during CRL matching, avoiding unbounded heap growth when caching extensions...

CVE-2026-105301

Rejected reason: This candidate was rejected after further investigation determined that it is not a security vulnerability. The client certificate chain is validated during mTLS negotiation at the TLS layer or reverse proxy before Keycloak processes CRL Distribution Point or OCSP URLs, so only...

CVE-2026-105301

A flaw exists in the X.509 client-certificate authenticator of Keycloak , an identity and access management solution. When the server is configured to perform certificate revocation checks via CRL Distribution Points or OCSP , an attacker can provide a specially crafted certificate pointing to a ...

CVE-2026-105301

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CVE-2026-105301

A flaw was found in the X.509 client-certificate authenticator of Keycloak, a solution for identity and access management. The issue occurs when the server is configured to check certificate revocation using CRL Distribution Points or OCSP. An attacker can provide a specially crafted certificate...

EUVD-2026-92255

A flaw was found in the X.509 client-certificate authenticator of Keycloak, a solution for identity and access management. The issue occurs when the server is configured to check certificate revocation using CRL Distribution Points or OCSP. An attacker can provide a specially crafted certificate...

CVE-2026-105301

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CVE-2026-105301

A flaw was found in the X.509 client-certificate authenticator of Keycloak, a solution for identity and access management. The issue occurs when the server is configured to check certificate revocation using CRL Distribution Points or OCSP. An attacker can provide a specially crafted certificate...

PT-2026-104725

A flaw was found in the X.509 client-certificate authenticator of Keycloak, a solution for identity and access management. The issue occurs when the server is configured to check certificate revocation using CRL Distribution Points or OCSP. An attacker can provide a specially crafted certificate...

CVE-2026-105301: Server-Side Request Forgery (SSRF)

Rejected reason: This candidate was rejected after further investigation determined that it is not a security vulnerability. The client certificate chain is validated during mTLS negotiation at the TLS layer or reverse proxy before Keycloak processes CRL Distribution Point or OCSP URLs, so only...

SUSE CVE-2026-35189

Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X.509 extensions. Impact summary: Receiving a crafted certificate from a malicious peer can lead to significant memory pressure and possible Denial of...