Block.one: [FG-VD-18-125] Buffer Overflow Vulnerability in Latest EOS's EOSIO.WASMSDK Repository

Hello Block.One / EOS Product Security Team, Good Afternoon. There exists a Memory Corruption vulnerability in the latest EOS WASMSDK Library. The PoC.wasm file is attached along with this report. Reproduction Steps: - 1 Fetch latest EOS WASMSDK repsository from...

Internet Bug Bounty: memcpy negative size parameter in php_resolve_path

Upstream Bug --- https://bugs.php.net/bug.php?id=73189 Summary -- Multiple PHP functions are vulnerable to negative size parameter in memcpy call through phpresolvepath. Some of the affected functions are: filegetcontents, fileputcontents, file, readfile, getmetatags, gzopen, readgzfile, gzfile,...