CVE-2026-18511

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-length buffer and execute arbitrary cod...

EUVD-2026-58470

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-length buffer and execute arbitrary cod...

CVE-2026-18511

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-length buffer and execute arbitrary cod...

CVE-2026-18511 IBM i is Affected By Multiple Vulnerabilities in Java Secure Sockets Extension

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-length buffer and execute arbitrary cod...

CVE-2026-18511 IBM i is Affected By Multiple Vulnerabilities in Java Secure Sockets Extension

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-length buffer and execute arbitrary cod...

CVE-2026-18511: Out-of-bounds Write

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-length buffer and execute arbitrary cod...

PT-2026-71863

Name of the Vulnerable Software and Affected Versions IBM i versions 7.3 through 7.6 Description Improper bounds checking during TLS session establishment in the Native IBM i JSSE provider allows a local authenticated attacker to generate a stack-based buffer overflow. This occurs when a...

Bouncy Castle affected by timing side-channel for RSA key exchange ("The Marvin Attack")

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing...

CVE-2024-30171

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing...

CVE-2024-30171

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing...

Bouncy Castle affected by timing side-channel for RSA key exchange ("The Marvin Attack")

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing...

Bouncy Castle affected by timing side-channel for RSA key exchange ("The Marvin Attack")

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing...

CVE-2024-30171: Observable Discrepancy

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing...

CVE-2024-30171

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing...

CVE-2024-30171

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing...

PT-2024-23223

Name of the Vulnerable Software and Affected Versions Bouncy Castle Java TLS API and JSSE Provider versions prior to 1.78 Description An issue may cause timing-based leakage in RSA based handshakes due to exception processing. Recommendations For versions prior to 1.78, update to version 1.78 or...