CVE-2006-3597
passwd before 1:4.0.13 on Ubuntu 6.06 LTS leaves the root password blank instead of locking it when the administrator selects the "Go Back" option after the final "Installation …
Published: 2006-07-14 · CVSS: Unscored
passwd before 1:4.0.13 on Ubuntu 6.06 LTS leaves the root password blank instead of locking it when the administrator selects the "Go Back" option after the final "Installation complete" message and uses the main menu, which causes the password to be zeroed out in the installer's memory.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7