GHSA-hpfw-mqm3-33jhMediumCVSS 4.7
uutils coreutils has a Link Following issue
🔗 CVE IDs covered (1)
📋 Description
A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequently opens it without the O_NOFOLLOW flag. An attacker with concurrent write access can swap a regular file for a symbolic link during this window, causing a privileged cp process to copy the contents of arbitrary sensitive files into a destination controlled by the attacker.
🎯 Affected products1
- rust/coreutils:<= 0.8.0