# CVE-2003-0826

## Summary

- **CVE ID:** CVE-2003-0826
- **Severity:** UNKNOWN
- **CVSS Score:** 1.09
- **CWE:** N/A
- **Published:** Sep 23, 2003
- **Last Modified:** Mar 16, 2026

## 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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://lists.grok.org.uk/pipermail/full-disclosure/2003-September/010496.html)
- [CNA](http://lists.lysator.liu.se/pipermail/lsh-bugs/2003q3/000120.html)
- [CNA](http://bugs.debian.org/211662)
- [CNA](http://www.debian.org/security/2005/dsa-717)
- [CNA](http://marc.info/?l=bugtraq&m=106407188509874&w=2)
- [CNA](http://marc.info/?l=bugtraq&m=106398939512178&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 27.29%
- **EPSS Percentile:** 96.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._