Buffer overflow in IBM Informix 11.50 through 11.50.xC9W2 and 11.70 before 11.70.xC7…
Priority MEDIUM 46CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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-119 and the CVSS impact.
Summary
Buffer overflow in IBM Informix 11.50 through 11.50.xC9W2 and 11.70 before 11.70.xC7 allows remote authenticated users to execute arbitrary code via a crafted SQL statement.
Why it matters now
EPSS 0.04585 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
| 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 · 30
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:informix_dynamic_server:11.50:*:*:*:*:*:*:* | 11.50 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc1:*:*:*:*:*:*:* | 11.50.xc1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc2:*:*:*:*:*:*:* | 11.50.xc2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc3:*:*:*:*:*:*:* | 11.50.xc3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc3w1:*:*:*:*:*:*:* | 11.50.xc3w1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc4:*:*:*:*:*:*:* | 11.50.xc4 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc4w1:*:*:*:*:*:*:* | 11.50.xc4w1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5:*:*:*:*:*:*:* | 11.50.xc5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w2:*:*:*:*:*:*:* | 11.50.xc5w2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w3:*:*:*:*:*:*:* | 11.50.xc5w3 | Vulnerable | IBM |
- cpe:2.3:a:ibm:informix_dynamic_server:11.50:*:*:*:*:*:*:* Versions 11.50 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc1:*:*:*:*:*:*:* Versions 11.50.xc1 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc2:*:*:*:*:*:*:* Versions 11.50.xc2 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc3:*:*:*:*:*:*:* Versions 11.50.xc3 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc3w1:*:*:*:*:*:*:* Versions 11.50.xc3w1 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc4:*:*:*:*:*:*:* Versions 11.50.xc4 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc4w1:*:*:*:*:*:*:* Versions 11.50.xc4w1 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5:*:*:*:*:*:*:* Versions 11.50.xc5 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w2:*:*:*:*:*:*:* Versions 11.50.xc5w2 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w3:*:*:*:*:*:*:* Versions 11.50.xc5w3 Vulnerable ·IBM
Show 20 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w4:*:*:*:*:*:*:* | 11.50.xc5w4 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6:*:*:*:*:*:*:* | 11.50.xc6 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w1:*:*:*:*:*:*:* | 11.50.xc6w1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w2:*:*:*:*:*:*:* | 11.50.xc6w2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w3:*:*:*:*:*:*:* | 11.50.xc6w3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w4:*:*:*:*:*:*:* | 11.50.xc6w4 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7:*:*:*:*:*:*:* | 11.50.xc7 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w1:*:*:*:*:*:*:* | 11.50.xc7w1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w2:*:*:*:*:*:*:* | 11.50.xc7w2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w3:*:*:*:*:*:*:* | 11.50.xc7w3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w4:*:*:*:*:*:*:* | 11.50.xc7w4 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8:*:*:*:*:*:*:* | 11.50.xc8 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w1:*:*:*:*:*:*:* | 11.50.xc8w1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w2:*:*:*:*:*:*:* | 11.50.xc8w2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w3:*:*:*:*:*:*:* | 11.50.xc8w3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w4:*:*:*:*:*:*:* | 11.50.xc8w4 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc9:*:*:*:*:*:*:* | 11.50.xc9 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc1:*:*:*:*:*:*:* | 11.70.xc1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc2:*:*:*:*:*:*:* | 11.70.xc2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc3:*:*:*:*:*:*:* | 11.70.xc3 | Vulnerable | IBM |
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w4:*:*:*:*:*:*:* Versions 11.50.xc5w4 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6:*:*:*:*:*:*:* Versions 11.50.xc6 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w1:*:*:*:*:*:*:* Versions 11.50.xc6w1 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w2:*:*:*:*:*:*:* Versions 11.50.xc6w2 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w3:*:*:*:*:*:*:* Versions 11.50.xc6w3 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w4:*:*:*:*:*:*:* Versions 11.50.xc6w4 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7:*:*:*:*:*:*:* Versions 11.50.xc7 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w1:*:*:*:*:*:*:* Versions 11.50.xc7w1 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w2:*:*:*:*:*:*:* Versions 11.50.xc7w2 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w3:*:*:*:*:*:*:* Versions 11.50.xc7w3 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w4:*:*:*:*:*:*:* Versions 11.50.xc7w4 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8:*:*:*:*:*:*:* Versions 11.50.xc8 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w1:*:*:*:*:*:*:* Versions 11.50.xc8w1 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w2:*:*:*:*:*:*:* Versions 11.50.xc8w2 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w3:*:*:*:*:*:*:* Versions 11.50.xc8w3 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w4:*:*:*:*:*:*:* Versions 11.50.xc8w4 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc9:*:*:*:*:*:*:* Versions 11.50.xc9 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc1:*:*:*:*:*:*:* Versions 11.70.xc1 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc2:*:*:*:*:*:*:* Versions 11.70.xc2 Vulnerable ·IBM
- cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc3:*:*:*:*:*:*:* Versions 11.70.xc3 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-4857
- 2026-10-03 Alias added: GHSA-2q3w-q48r-7m5f
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-2012-4857 · CVE Program
- CVE-2012-4857 · NVD
- FIRST EPSS
- GHSA-2q3w-q48r-7m5f · 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