Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Lsh | 1.4 |
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&m=106398939512178&w=2
- http://marc.info/?l=bugtraq&m=106407188509874&w=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&m=106398939512178&w=2
- http://marc.info/?l=bugtraq&m=106407188509874&w=2
- http://www.debian.org/security/2005/dsa-717
FAQ
What is CVE-2003-0826?
CVE-2003-0826 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 attacker...
How severe is CVE-2003-0826?
CVE-2003-0826 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2003-0826?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Lsh.