CVE-2026-3505

CVE-2026-3505 describes an Uncontrolled Resource Consumption vulnerability in Legion of the Bouncy Castle BC-JAVA bcpg modules. The issue affects the BC-JAVA package (all pg modules) and is tied to specific code paths including AEADEncDataPacket.java, BcAEADUtil.java, JceAEADUtil.java, and Operat...

CVE-2026-3505 Unbounded PGP AEAD chunk size leads to pre-auth resource exhaustion.

Allocation of resources without limits or throttling, Uncontrolled Resource Consumption vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpg on all pg modules. This vulnerability is associated with program files AEADEncDataPacket.Java, BcAEADUtil.Java, JceAEADUtil.Java,...

CVE-2026-5588 PKIX draft CompositeVerifier accepts empty signature sequence as valid.

Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix on all pkix modules, Legion of the Bouncy Castle Inc. BCPKIX-FIPS bcpkix on All pkix modules, Legion of the Bouncy Castle Inc. BCPIX-LTS bcpkix on All pkix modules. This vulnerability...

CVE-2026-5588

Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix on all pkix modules, Legion of the Bouncy Castle Inc. BCPKIX-FIPS bcpkix on All pkix modules, Legion of the Bouncy Castle Inc. BCPIX-LTS bcpkix on All pkix modules. This vulnerability...

CVE-2026-5588 PKIX draft CompositeVerifier accepts empty signature sequence as valid.

Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix on all pkix modules, Legion of the Bouncy Castle Inc. BCPKIX-FIPS bcpkix on All pkix modules, Legion of the Bouncy Castle Inc. BCPIX-LTS bcpkix on All pkix modules. This vulnerability...

CVE-2026-5588 PKIX draft CompositeVerifier accepts empty signature sequence as valid.

Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix on all pkix modules, Legion of the Bouncy Castle Inc. BCPKIX-FIPS bcpkix on All pkix modules, Legion of the Bouncy Castle Inc. BCPIX-LTS bcpkix on All pkix modules. This vulnerability...

CVE-2026-5588

CVE-2026-5588 is a vulnerability in the Bouncy Castle BC-JAVA family (bcpkix, bcprov, bcpix) where a broken or risky cryptographic algorithm is used by JcaContentVerifierProviderBuilder/JcaContentVerifierProviderBuilder, affecting BC-JAVA versions prior to 1.80.2, BC-PKIX 2.0.6–2.0.11 and 2.1.7–2...

CVE-2026-5598 Non-constant time comparisons risk private key leakage in FrodoKEM.

Covert timing channel vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA core on all core modules. This vulnerability is associated with program files FrodoEngine.Java. This issue affects BC-JAVA: from 1.71 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84...

CVE-2026-5598 Non-constant time comparisons risk private key leakage in FrodoKEM.

Covert timing channel vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA core on all core modules. This vulnerability is associated with program files FrodoEngine.Java. This issue affects BC-JAVA: from 1.71 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84...

CVE-2026-5598 Non-constant time comparisons risk private key leakage in FrodoKEM.

Covert timing channel vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA core on all core modules. This vulnerability is associated with program files FrodoEngine.Java. This issue affects BC-JAVA: from 1.71 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84...

CVE-2026-0636

CVE-2026-0636 affects BC-JAVA:bcprov libraries from Legion of the Bouncy Castle Inc. Affected versions are 1.49 up to but not including 1.84. The issue is an LDAP injection in LDAPStoreHelper.java caused by improper neutralization of special LDAP query elements. This results in a high-impact vuln...

CVE-2026-0636

Improper neutralization of special elements used in an LDAP query 'LDAP injection' vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all prov modules. This vulnerability is associated with program files LDAPStoreHelper. This issue affects BC-JAVA: from 1.74 before 1.80.2, from...

CVE-2025-14813 GOSTCTR implementation unable to process more than 255 blocks correctly

: Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all core modules. This vulnerability is associated with program files G3413CTRBlockCipher. This issue affects BC-JAVA: from 1.59 before 1.80.2, from 1.81 before 1.81.1, from 1.82...

Bouncy Castle Java 安全漏洞

Bouncy Castle Java is an open-source encryption algorithm developed by Legion of the Bouncy Castle Inc. Versions of Bouncy Castle Java prior to version 1.84 contained security vulnerabilities. These vulnerabilities stemmed from the use of defective or insecure encryption algorithms, which could...

Bouncy Castle Java 安全漏洞

Bouncy Castle Java is an open-source encryption algorithm developed by Legion of the Bouncy Castle Inc. Versions of Bouncy Castle Java prior to 1.84 contained security vulnerabilities, which were caused by improper handling of special elements in LDAP queries. These vulnerabilities could lead to...

Bouncy Castle Java 安全漏洞

Bouncy Castle Java is an open-source encryption algorithm developed by Legion of the Bouncy Castle Inc. Versions of Bouncy Castle Java from 1.49 to 1.84 contained security vulnerabilities. These vulnerabilities were due to the use of defective encryption algorithms, which could allow empty...

Bouncy Castle Java 安全漏洞

Bouncy Castle Java is an open-source encryption algorithm developed by Legion of the Bouncy Castle Inc. Versions of Bouncy Castle Java prior to 1.84 contained security vulnerabilities. These vulnerabilities stemmed from unlimited resource allocation, which could lead to exhaustion of pre-authoriz...

PT-2026-33030

Name of the Vulnerable Software and Affected Versions BC-JAVA versions prior to 1.84 Description An issue in the bcpg modules allows for unbounded PGP AEAD chunk size, which can lead to pre-authentication resource exhaustion. Resource exhaustion occurs when a system lacks limits or throttling on...

PT-2026-33031

Name of the Vulnerable Software and Affected Versions BC-JAVA versions 1.49 through 1.83 BCPKIX-FIPS versions 2.0.6 through 2.0.10 BCPKIX-FIPS versions 2.1.7 through 2.1.10 Description The PKIX draft CompositeVerifier accepts an empty signature sequence as valid. This issue is associated with the...

Quantum-Safe Code Auditing: LLM-Assisted Static Analysis and Quantum-Aware Risk Scoring for Post-Quantum Cryptography Migration

The impending arrival of cryptographically relevant quantum computers CRQCs threatens the security foundations of modern software: Shor's algorithm breaks RSA, ECDSA, ECDH, and Diffie-Hellman, while Grover's algorithm reduces the effective security of symmetric and hash-based schemes. Despite NIS...