CVE-2026-54574

CVE-2026-54574 affects proot-distro prior to 5.1.5. The flaw resides in extraction paths: _extract_plain_tar() (proot_distro/commands/install.py) and _apply_layer() (proot_distro/helpers/docker.py) do not validate symlink targets (member.linkname). A tar archive can plant an absolute host-path sy...