The ifx_load_internal function in IBM Informix Dynamic Server (IDS) allows remote…
Priority LOW 33Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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
The ifx_load_internal function in IBM Informix Dynamic Server (IDS) allows remote authenticated users to execute arbitrary C code via the DllMain or _init function in a library, aka "C code UDR."
Why it matters now
EPSS 0.01922 80th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:informix_dynamic_server:9.4:*:*:*:*:*:*:* | 9.4 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:9.40.tc5:*:*:*:*:*:*:* | 9.40.tc5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc1:*:*:*:*:*:*:* | 9.40.uc1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc2:*:*:*:*:*:*:* | 9.40.uc2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc3:*:*:*:*:*:*:* | 9.40.uc3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc5:*:*:*:*:*:*:* | 9.40.uc5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:10.0.xc3:*:*:*:*:*:*:* | 10.0.xc3 | Vulnerable | IBM |
- cpe:2.3:a:ibm:informix_dynamic_server:9.4:*:*:*:*:*:*:* Versions 9.4 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:9.40.tc5:*:*:*:*:*:*:* Versions 9.40.tc5 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc1:*:*:*:*:*:*:* Versions 9.40.uc1 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc2:*:*:*:*:*:*:* Versions 9.40.uc2 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc3:*:*:*:*:*:*:* Versions 9.40.uc3 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc5:*:*:*:*:*:*:* Versions 9.40.uc5 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:10.0.xc3:*:*:*:*:*:*:* Versions 10.0.xc3 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-3855
- 2026-10-03 Alias added: GHSA-9cg4-76c7-grpg
References
More IBM Informix Dynamic Server vulnerabilities
- 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-2011-00892 Stack-based buffer overflow in oninit in IBM Informix Dynamic Server (IDS) 11.50 allows… CVSS 2.0HIGH 9.3
- TI-2008-00912 Unspecified vulnerability in IBM Informix Dynamic Server (IDS) 7.x through 11.x allows… CVSS 2.0HIGH 10.0
Sources
- CVE-2006-3855 · CVE Program
- CVE-2006-3855 · NVD
- FIRST EPSS
- GHSA-9cg4-76c7-grpg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences