PoC Archive PoC Archive

tag

Integer-Overflow

Critical
libssh2 Unchecked SSH packet_length Integer Wrap to RCE (CVE-2026-55200)
CVE-2026-55200· libssh2, ssh2_transport_read() in src/transport.c patched
Critical
libssh2 Publickey Subsystem List Parser Heap Corruption to Code Execution
None assigned as of 2026-07-03· libssh2, publickey subsystem list parser (src/publickey.c) unpatched
Medium
libarchive ZIP Declared-Size Boundary Bypass via debuginfod
None assigned as of 2026-07-03· libarchive (ZIP reader) and elfutils debuginfod unpatched
Critical
libssh2 SSH Packet Length OOB Heap Write / Unauthenticated RCE (CVE-2026-55200)
CVE-2026-55200· libssh2 (SSH client library) patched