CVE-2003-0826
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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 12.1%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
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 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 12.11% probability · 96th percentile
- CISA KEV
- Not listed
- Affected
- gnu/lsh
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.