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TI-2003-00762 Aliases CVE-2003-0826GHSA-pgp8-cv9p-r5m2

lsh daemon (lshd) does not properly return from certain functions in (1) read_line.c, (2)…

Priority MEDIUM 47Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.12108 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:gnu:lsh:1.4:*:*:*:*:*:*:*1.4VulnerableGNU
cpe:2.3:a:gnu:lsh:1.4.1:*:*:*:*:*:*:*1.4.1VulnerableGNU
cpe:2.3:a:gnu:lsh:1.4.2:*:*:*:*:*:*:*1.4.2VulnerableGNU
  • cpe:2.3:a:gnu:lsh:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·GNU
  • cpe:2.3:a:gnu:lsh:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:lsh:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·GNU

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2003-0826
  2. 2026-10-03 Alias added: GHSA-pgp8-cv9p-r5m2

References

Advisory 1

Other 5

  • TI-2006-00342 unix_random.c in lshd for lsh 2.0.1 leaks file descriptors related to the randomness… CVSS 2.0LOW 3.6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences