os/exec: Unexpected paths returned from LookPath in os/exec

A path handling flaw has been discovered in the os/exec go package. If the PATH environment variable contains paths which are executables rather than just directories, passing certain strings to LookPath "", ".", and "..", can result in the binaries listed in the PATH being unexpectedly returned...

DEBIAN-CVE-2025-47906

If the PATH environment variable contains paths which are executables rather than just directories, passing certain strings to LookPath "", ".", and "..", can result in the binaries listed in the PATH being unexpectedly returned...

CVE-2025-47906

The os/exec package in the Go programming language is vulnerable to a flaw where the LookPath function may return unexpected binaries. If the PATH environment variable contains paths to executables instead of directories, providing specific strings like "", ".", or ".." can result in the return o...