GHSA-gw5h-h6hj-f56g

Gogs vulnerable to improper PAM authorization handling

### Impact Expired PAM accounts and accounts with expired passwords are continued to be seen as valid. Installations use PAM as authentication sources are affected. ### Patches Expired PAM accounts and accounts with expired passwords are no longer being seen as valid. Users should upgrade to 0.12.5 or the latest 0.13.0+dev. ### Workarounds In addition to marking PAM accounts as expired, also disable/lock them. Running `usermod -L <username>` will add an exclamation mark to the password hash and would result in wrong passwords responses when trying to login. ### References https://huntr.dev/bounties/ea82cfc9-b55c-41fe-ae58-0d0e0bd7ab62/ ### For more information If you have any questions or comments about this advisory, please post on https://github.com/gogs/gogs/issues/6810.