Read the docs
TI-2009-02906 Aliases CVE-2009-3051GHSA-v9wf-6v95-96rm

Multiple format string vulnerabilities in lib/silcclient/client_entry.c in Secure…

Priority MEDIUM 41CWE-134Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-134 and the CVSS impact.

Summary

Multiple format string vulnerabilities in lib/silcclient/client_entry.c in Secure Internet Live Conferencing (SILC) Toolkit before 1.1.10, and SILC Client before 1.1.8, allow remote attackers to execute arbitrary code via format string specifiers in a nickname field, related to the (1) silc_client_add_client, (2) silc_client_update_client, and (3) silc_client_nickname_format functions.

Why it matters now

EPSS 0.04827 92nd 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 · 15

CPEVersionsRoleVendor
cpe:2.3:a:silcnet:silc_client:*:*:*:*:*:*:*:*up to 1.1.7VulnerableSilcnet
cpe:2.3:a:silcnet:silc_client:1.1.1:*:*:*:*:*:*:*1.1.1VulnerableSilcnet
cpe:2.3:a:silcnet:silc_client:1.1.2:*:*:*:*:*:*:*1.1.2VulnerableSilcnet
cpe:2.3:a:silcnet:silc_client:1.1.3:*:*:*:*:*:*:*1.1.3VulnerableSilcnet
cpe:2.3:a:silcnet:silc_client:1.1.4:*:*:*:*:*:*:*1.1.4VulnerableSilcnet
cpe:2.3:a:silcnet:silc_client:1.1.6:*:*:*:*:*:*:*1.1.6VulnerableSilcnet
cpe:2.3:a:silcnet:silc_toolkit:*:*:*:*:*:*:*:*up to 1.1.9VulnerableSilcnet
cpe:2.3:a:silcnet:silc_toolkit:1.1:*:*:*:*:*:*:*1.1VulnerableSilcnet
cpe:2.3:a:silcnet:silc_toolkit:1.1.1:*:*:*:*:*:*:*1.1.1VulnerableSilcnet
cpe:2.3:a:silcnet:silc_toolkit:1.1.2:*:*:*:*:*:*:*1.1.2VulnerableSilcnet
  • cpe:2.3:a:silcnet:silc_client:*:*:*:*:*:*:*:* Versions up to 1.1.7 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_client:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_client:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_client:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_client:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_client:1.1.6:*:*:*:*:*:*:* Versions 1.1.6 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_toolkit:*:*:*:*:*:*:*:* Versions up to 1.1.9 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_toolkit:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_toolkit:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_toolkit:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·Silcnet
Show 5 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:silcnet:silc_toolkit:1.1.3:*:*:*:*:*:*:*1.1.3VulnerableSilcnet
cpe:2.3:a:silcnet:silc_toolkit:1.1.4:*:*:*:*:*:*:*1.1.4VulnerableSilcnet
cpe:2.3:a:silcnet:silc_toolkit:1.1.5:*:*:*:*:*:*:*1.1.5VulnerableSilcnet
cpe:2.3:a:silcnet:silc_toolkit:1.1.6:*:*:*:*:*:*:*1.1.6VulnerableSilcnet
cpe:2.3:a:silcnet:silc_toolkit:1.1.8:*:*:*:*:*:*:*1.1.8VulnerableSilcnet
  • cpe:2.3:a:silcnet:silc_toolkit:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_toolkit:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_toolkit:1.1.5:*:*:*:*:*:*:* Versions 1.1.5 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_toolkit:1.1.6:*:*:*:*:*:*:* Versions 1.1.6 Vulnerable ·Silcnet
  • cpe:2.3:a:silcnet:silc_toolkit:1.1.8:*:*:*:*:*:*:* Versions 1.1.8 Vulnerable ·Silcnet

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-3051
  2. 2026-10-03 Alias added: GHSA-v9wf-6v95-96rm

References

Patch 4

Advisory 6

Other 2

  • TI-2009-03008 Multiple format string vulnerabilities in lib/silcclient/command.c in Secure Internet… CVSS 2.0HIGH 7.5

Sources

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