Incorrect Ed25519 public key validation

!NOTE The fix was released in v2.5.1 Reported by Arpit Jain @arpitjain099 via email. This validation gate misfires, allowing invalid public keys to be loaded. Full advisory: https://github.com/paragonie/sodiumcompat/security/advisories/GHSA-733q-f2wq-9c8w The actual downstream impact is minimal i...

CVE-2026-59650

A flaw was found in Bouncy Castle for Java. The software fails to validate Diffie-Hellman peer values during key agreement. A remote attacker can exploit this flaw to compromise cryptographic keys, potentially leading to the decryption of sensitive communications or successful impersonation...

CVE-2026-33585

Improper management of the idle timeout parameter in the Keycloak interface of the Arqit SKA-Platform enables an attacker to impersonate an authenticated tenant user via an unexpired browser session. This issue affects Symmetric Key Agreement Platform: before 26.03...

CVE-2026-33584

Exposed Keycloak management service in the Arqit Symmetric Key Agreement Platform enables unauthorized access to sensitive debug information such as metrics and health data. This issue affects Symmetric Key Agreement Platform: before 26.03...

CLSA-2026-1779094874 Fix CVE(s): CVE-2026-28388, CVE-2026-28389

SECURITY UPDATE: NULL pointer dereference in checkdeltabase when a delta CRL is processed without the required CRL Number extension and X509VFLAGUSEDELTAS is enabled, leading to a denial of service. - debian/patches/CVE-2026-28388.patch: add NULL check for delta-crlnumber before ASN1INTEGERcmp in...

EUVD-2026-30114

Exposed Keycloak management service in the Arqit Symmetric Key Agreement Platform enables unauthorized access to sensitive debug information such as metrics and health data. This issue affects Symmetric Key Agreement Platform: before 26.03...

CVE-2026-33584

Exposed Keycloak management service in the Arqit Symmetric Key Agreement Platform enables unauthorized access to sensitive debug information such as metrics and health data. This issue affects Symmetric Key Agreement Platform: before 26.03...

CVE-2026-33584

Summary: CVE-2026-33584 affects the Arqit Symmetric Key Agreement Platform, where the Keycloak management service is exposed, allowing unauthorized access to sensitive debug information (metrics and health data) for versions before 26.03. The CVSS 3.1 base score is 5.3 (MEDIUM) with network attac...

CVE-2026-33583 Arqit SKA-Platform Vulnerable to Key Exposure

Exposure of the QKEY used as input into the ‘OTA-Quantum’ device registration process and internal system keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform. This issue affects Symmetric Key Agreement Platform: before 26.03...

Arqit Symmetric Key Agreement Platform 安全漏洞

The Arqit Symmetric Key Agreement Platform is a quantum-safe key negotiation platform developed by Arqit Corporation. Versions prior to 26.03 of the Arqit Symmetric Key Agreement Platform contained security vulnerabilities. These vulnerabilities stemmed from improper management of the idle timeou...

Amazon Linux 2 : openssl-snapsafe, --advisory ALAS2OPENSSL-SNAPSAFE-2026-010 (ALASOPENSSL-SNAPSAFE-2026-010)

The version of openssl-snapsafe installed on the remote host is prior to 1.0.2k-24. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2OPENSSL-SNAPSAFE-2026-010 advisory. NULL Pointer Dereference When Processing a Delta CRL NOTE:...

SUSE SLES15 Security Update : openssl-1_1 (SUSE-SU-2026:1577-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1577-1 advisory. - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processi...

SUSE-SU-2026:1577-1 Security update for openssl-1_1

This update for openssl-11 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 KeyAgreeRecipientInf...

UBUNTU-CVE-2026-35330

Integer Underflow When Handling EAP-SIM/AKA Attributes...

SUSE-SU-2026:21107-1 Security update for openssl-3

This update for openssl-3 fixes the following issues: Security issues fixed: - CVE-2026-2673: TLS 1.3 servers may choose unexpected key agreement group bsc1259652. - CVE-2026-28387: potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL pointer dereference when processing...

Security update for openssl-1_1

This update for openssl-11 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 KeyAgreeRecipientInfo...

Important: openssl

Issue Overview: Potential use-after-free in DANE client code CVE-2026-28387 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 NU...

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...

USN-8155-2: OpenSSL vulnerabilities

USN-8155-1 fixed vulnerabilities in OpenSSL. This update provides the corresponding updates for CVE-2026-28387 for openssl in Ubuntu 20.04 LTS. CVE-2026-28388 for openssl and openssl1.0 in Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS, and CVE-2026-28389 and...

SUSE-SU-2026:21037-1 Security update for openssl-3

This update for openssl-3 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 KeyAgreeRecipientInfo...