Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure via the process handling AES packet cipher operations when the same Java array is used as both input and output. An attacker can obtain the raw AES key instead of the expected ciphertext by exploiting the way JNI's...

CVE-2026-71883

In Bouncy Castle for Java LTS before 2.73.13, the one-shot native packet ciphers for AES-CBC, CCM, CFB, CTR, GCM and GCM-SIV released the caller's key, IV and additional authenticated data arrays with JNI's ReleaseByteArrayElements in mode 0, which commits the native copy back into the Java array...

PT-2026-104559

Name of the Vulnerable Software and Affected Versions Bouncy Castle for Java LTS versions prior to 2.73.13 Description One-shot native packet ciphers for AES-CBC, CCM, CFB, CTR, GCM, and GCM-SIV incorrectly use JNI's ReleaseByteArrayElements in mode 0 when releasing the caller's key, IV, and...