Read the docs
TI-2009-03804 Aliases CVE-2009-4012GHSA-cp28-4p2g-2qfv

Multiple integer overflows in LibThai before 0.1.13 might allow context-dependent…

Priority MEDIUM 50CWE-189Published · 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
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.

Summary

Multiple integer overflows in LibThai before 0.1.13 might allow context-dependent attackers to execute arbitrary code via long strings that trigger heap-based buffer overflows, related to (1) thbrk/thbrk.c and (2) thwbrk/thwbrk.c. NOTE: some of these details are obtained from third party information.

Why it matters now

EPSS 0.04494 91st 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 · 13

CPEVersionsRoleVendor
cpe:2.3:a:linux.thai:libthai:*:*:*:*:*:*:*:*up to 0.1.12VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.0:*:*:*:*:*:*:*0.1.0VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.1:*:*:*:*:*:*:*0.1.1VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.2:*:*:*:*:*:*:*0.1.2VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.3:*:*:*:*:*:*:*0.1.3VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.4:*:*:*:*:*:*:*0.1.4VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.5:*:*:*:*:*:*:*0.1.5VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.6:*:*:*:*:*:*:*0.1.6VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.7:*:*:*:*:*:*:*0.1.7VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.8:*:*:*:*:*:*:*0.1.8VulnerableLinux.thai
  • cpe:2.3:a:linux.thai:libthai:*:*:*:*:*:*:*:* Versions up to 0.1.12 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.0:*:*:*:*:*:*:* Versions 0.1.0 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.1:*:*:*:*:*:*:* Versions 0.1.1 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.2:*:*:*:*:*:*:* Versions 0.1.2 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.3:*:*:*:*:*:*:* Versions 0.1.3 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.4:*:*:*:*:*:*:* Versions 0.1.4 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.5:*:*:*:*:*:*:* Versions 0.1.5 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.6:*:*:*:*:*:*:* Versions 0.1.6 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.7:*:*:*:*:*:*:* Versions 0.1.7 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.8:*:*:*:*:*:*:* Versions 0.1.8 Vulnerable ·Linux.thai
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:linux.thai:libthai:0.1.9:*:*:*:*:*:*:*0.1.9VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.10:*:*:*:*:*:*:*0.1.10VulnerableLinux.thai
cpe:2.3:a:linux.thai:libthai:0.1.11:*:*:*:*:*:*:*0.1.11VulnerableLinux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.9:*:*:*:*:*:*:* Versions 0.1.9 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.10:*:*:*:*:*:*:* Versions 0.1.10 Vulnerable ·Linux.thai
  • cpe:2.3:a:linux.thai:libthai:0.1.11:*:*:*:*:*:*:* Versions 0.1.11 Vulnerable ·Linux.thai

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-2009-4012
  2. 2026-10-03 Alias added: GHSA-cp28-4p2g-2qfv

References

Patch 2

Advisory 3

Other 2

Sources

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