Chronicle Wire v2026.8 FileMarshallableOut Append Operations Follow Symbolic Links and Allow File Write Redirection
Posted by Ron E on Aug 26Chronicle Wire's FileMarshallableOut follows symbolic links when writing
files in append mode. When ?append=true is enabled, the implementation
opens the supplied output path directly using FileOutputStream(path, true)
without preventing symbolic-link resolution. If an attacker can create or replace the expected output file with a
symbolic link before the append operation occurs, the operating system
resolves the link and Chronicle Wire...