JLSEC-2026-255 Issue summary: PBMAC1 parameters in PKCS#12 files are missing validation which can trigger a...

Issue summary: PBMAC1 parameters in PKCS12 files are missing validation which can trigger a stack-based buffer overflow, invalid pointer or NULL pointer dereference during MAC verification. Impact summary: The stack buffer overflow or NULL pointer dereference may cause a crash leading to Denial o...

CVE-2025-11187

Issue summary: PBMAC1 parameters in PKCS12 files are missing validation which can trigger a stack-based buffer overflow, invalid pointer or NULL pointer dereference during MAC verification. Impact summary: The stack buffer overflow or NULL pointer dereference may cause a crash leading to Denial o...

PT-2026-4940

Name of the Vulnerable Software and Affected Versions OpenSSL versions 3.4.0 through 3.6.0 Description The vulnerability relates to improper validation of PBMAC1 parameters within PKCS12 files. Specifically, the PBKDF2 salt and keylength parameters are used without sufficient validation during MA...