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TI-2011-00892 Aliases CVE-2011-1033GHSA-2mr4-86fw-5c9r

Stack-based buffer overflow in oninit in IBM Informix Dynamic Server (IDS) 11.50 allows…

Priority MEDIUM 48CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
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-119 and the CVSS impact.

Summary

Stack-based buffer overflow in oninit in IBM Informix Dynamic Server (IDS) 11.50 allows remote attackers to execute arbitrary code via crafted arguments in the USELASTCOMMITTED session environment option in a SQL SET ENVIRONMENT statement.

Why it matters now

EPSS 0.04756 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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:ibm:informix_dynamic_server:11.50:*:*:*:*:*:*:*11.50VulnerableIBM
  • cpe:2.3:a:ibm:informix_dynamic_server:11.50:*:*:*:*:*:*:* Versions 11.50 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-1033
  2. 2026-10-03 Alias added: GHSA-2mr4-86fw-5c9r

References

  • TI-2009-02627 Integer signedness error in the authentication functionality in librpc.dll in the… CVSS 2.0HIGH 10.0
  • TI-2009-02626 Multiple buffer overflows in the authentication functionality in librpc.dll in the… CVSS 2.0HIGH 10.0
  • TI-2010-03848 Integer overflow in librpc.dll in portmap.exe (aka the ISM Portmapper service) in ISM… CVSS 2.0HIGH 10.0
  • TI-2008-00734 Multiple stack-based and heap-based buffer overflows in the Windows RPC components for… CVSS 2.0HIGH 10.0
  • TI-2008-00912 Unspecified vulnerability in IBM Informix Dynamic Server (IDS) 7.x through 11.x allows… CVSS 2.0HIGH 10.0
  • TI-2012-04102 Buffer overflow in IBM Informix 11.50 through 11.50.xC9W2 and 11.70 before 11.70.xC7… CVSS 2.0HIGH 9.0
See all 52 →

Sources