oss-sec mailing list archives
Re: "sshole": password authentication bypass: OpenSSH + musl libc
From: Vincent Lefevre <vincent () vinc17 net>
Date: Thu, 5 Nov 2026 23:50:00 +0100
On 2026-11-05 23:38:51 +0400, Loganaden Velvindron wrote:
It's unfortunate that some people are writing misleading statements about a security problem in OpenSSH, especially on linkedin, despite djm@ explaining that this is a WORKAROUND.
This is not clear. Under Debian, the crypt(3) man page says: Upon error, crypt_r, crypt_rn, and crypt_ra write an invalid hash to the output field of their data argument, and crypt writes an invalid hash to its static storage area. This string will be shorter than 13 characters, will begin with a ‘*’, and will not compare equal to setting. So it seems that "*" could be a valid result in case of error. -- Vincent Lefèvre <vincent () vinc17 net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / Pascaline project (LIP, ENS-Lyon)
Current thread:
- "sshole": password authentication bypass: OpenSSH + musl libc Jan Schaumann (Nov 05)
- Re: "sshole": password authentication bypass: OpenSSH + musl libc Loganaden Velvindron (Nov 05)
- Re: "sshole": password authentication bypass: OpenSSH + musl libc Vincent Lefevre (Nov 05)
- Re: "sshole": password authentication bypass: OpenSSH + musl libc lists (Nov 05)
- Re: "sshole": password authentication bypass: OpenSSH + musl libc Vincent Lefevre (Nov 05)
- Re: "sshole": password authentication bypass: OpenSSH + musl libc Michael Orlitzky (Nov 05)
- Re: "sshole": password authentication bypass: OpenSSH + musl libc Vincent Lefevre (Nov 05)
- Re: "sshole": password authentication bypass: OpenSSH + musl libc Loganaden Velvindron (Nov 05)
