PoC-CVE-2025-69419

CVE-2025-69419 – OpenSSL Heap Buffer Overflow Reproducer Overview This repository contains a minimal proof-of-concept reproducer for CVE-2025-69419 affecting vulnerable versions of OpenSSL. The PoC demonstrates the heap out-of-bounds write reported for PKCS12getfriendlyname when processing a...

Out of bounds write in PKCS12_get_friendlyname() UTF-8 conversion

Issue summary: Calling PKCS12getfriendlyname function on a maliciously crafted PKCS12 file with a BMPString UTF-16BE friendly name containing non-ASCII BMP code point can trigger a one byte write before the allocated buffer. Impact summary: The out-of-bounds write can cause a memory corruption...