lsh daemon (lshd) does not properly return from certain functions in (1) read_line.c, (2) channel_commands.c, or (3) client_keyexchange.c when long input is provided, which could allow remote attackers to execute arbitrary code via a heap-based buffer overflow attack.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Lsh | Gnu | 1.4 (including) | 1.4 (including) |
| Lsh | Gnu | 1.4.1 (including) | 1.4.1 (including) |
| Lsh | Gnu | 1.4.2 (including) | 1.4.2 (including) |
References
- http://bugs.debian.org/211662
- http://lists.grok.org.uk/pipermail/full-disclosure/2003-September/010496.html
- http://lists.lysator.liu.se/pipermail/lsh-bugs/2003q3/000120.html
- http://marc.info/?l=bugtraq\u0026m=106398939512178\u0026w=2
- http://marc.info/?l=bugtraq\u0026m=106407188509874\u0026w=2
- http://www.debian.org/security/2005/dsa-717
- http://bugs.debian.org/211662
- http://lists.grok.org.uk/pipermail/full-disclosure/2003-September/010496.html
- http://lists.lysator.liu.se/pipermail/lsh-bugs/2003q3/000120.html
- http://marc.info/?l=bugtraq\u0026m=106398939512178\u0026w=2
- http://marc.info/?l=bugtraq\u0026m=106407188509874\u0026w=2
- http://www.debian.org/security/2005/dsa-717