Memory leak in com.ibm.ws.jsp.runtime.WASJSPStrBufferImpl in the JavaServer Pages (JSP)…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
Memory leak in com.ibm.ws.jsp.runtime.WASJSPStrBufferImpl in the JavaServer Pages (JSP) component in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.37 and 7.x before 7.0.0.15 allows remote attackers to cause a denial of service (memory consumption) by sending many JSP requests that trigger large responses.
Why it matters now
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 · 33
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:websphere_application_server:6.1.0:*:*:*:*:*:*:* | 6.1.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.0:*:*:*:*:*:*:* | 6.1.0.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.1:*:*:*:*:*:*:* | 6.1.0.1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.2:*:*:*:*:*:*:* | 6.1.0.2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.3:*:*:*:*:*:*:* | 6.1.0.3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.5:*:*:*:*:*:*:* | 6.1.0.5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.7:*:*:*:*:*:*:* | 6.1.0.7 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.9:*:*:*:*:*:*:* | 6.1.0.9 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.11:*:*:*:*:*:*:* | 6.1.0.11 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.12:*:*:*:*:*:*:* | 6.1.0.12 | Vulnerable | IBM |
- cpe:2.3:a:ibm:websphere_application_server:6.1.0:*:*:*:*:*:*:* Versions 6.1.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.0:*:*:*:*:*:*:* Versions 6.1.0.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.1:*:*:*:*:*:*:* Versions 6.1.0.1 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.2:*:*:*:*:*:*:* Versions 6.1.0.2 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.3:*:*:*:*:*:*:* Versions 6.1.0.3 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.5:*:*:*:*:*:*:* Versions 6.1.0.5 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.7:*:*:*:*:*:*:* Versions 6.1.0.7 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.9:*:*:*:*:*:*:* Versions 6.1.0.9 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.11:*:*:*:*:*:*:* Versions 6.1.0.11 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.12:*:*:*:*:*:*:* Versions 6.1.0.12 Vulnerable ·IBM
Show 23 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.15:*:*:*:*:*:*:* | 6.1.0.15 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.17:*:*:*:*:*:*:* | 6.1.0.17 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.19:*:*:*:*:*:*:* | 6.1.0.19 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.21:*:*:*:*:*:*:* | 6.1.0.21 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.23:*:*:*:*:*:*:* | 6.1.0.23 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.25:*:*:*:*:*:*:* | 6.1.0.25 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.27:*:*:*:*:*:*:* | 6.1.0.27 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.29:*:*:*:*:*:*:* | 6.1.0.29 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.31:*:*:*:*:*:*:* | 6.1.0.31 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.33:*:*:*:*:*:*:* | 6.1.0.33 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:6.1.0.35:*:*:*:*:*:*:* | 6.1.0.35 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.1:*:*:*:*:*:*:* | 7.0.0.1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.2:*:*:*:*:*:*:* | 7.0.0.2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.3:*:*:*:*:*:*:* | 7.0.0.3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.4:*:*:*:*:*:*:* | 7.0.0.4 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.5:*:*:*:*:*:*:* | 7.0.0.5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.6:*:*:*:*:*:*:* | 7.0.0.6 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.7:*:*:*:*:*:*:* | 7.0.0.7 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.8:*:*:*:*:*:*:* | 7.0.0.8 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.9:*:*:*:*:*:*:* | 7.0.0.9 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.11:*:*:*:*:*:*:* | 7.0.0.11 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:7.0.0.13:*:*:*:*:*:*:* | 7.0.0.13 | Vulnerable | IBM |
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.15:*:*:*:*:*:*:* Versions 6.1.0.15 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.17:*:*:*:*:*:*:* Versions 6.1.0.17 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.19:*:*:*:*:*:*:* Versions 6.1.0.19 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.21:*:*:*:*:*:*:* Versions 6.1.0.21 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.23:*:*:*:*:*:*:* Versions 6.1.0.23 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.25:*:*:*:*:*:*:* Versions 6.1.0.25 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.27:*:*:*:*:*:*:* Versions 6.1.0.27 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.29:*:*:*:*:*:*:* Versions 6.1.0.29 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.31:*:*:*:*:*:*:* Versions 6.1.0.31 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.33:*:*:*:*:*:*:* Versions 6.1.0.33 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:6.1.0.35:*:*:*:*:*:*:* Versions 6.1.0.35 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.1:*:*:*:*:*:*:* Versions 7.0.0.1 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.2:*:*:*:*:*:*:* Versions 7.0.0.2 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.3:*:*:*:*:*:*:* Versions 7.0.0.3 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.4:*:*:*:*:*:*:* Versions 7.0.0.4 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.5:*:*:*:*:*:*:* Versions 7.0.0.5 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.6:*:*:*:*:*:*:* Versions 7.0.0.6 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.7:*:*:*:*:*:*:* Versions 7.0.0.7 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.8:*:*:*:*:*:*:* Versions 7.0.0.8 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.9:*:*:*:*:*:*:* Versions 7.0.0.9 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.11:*:*:*:*:*:*:* Versions 7.0.0.11 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:7.0.0.13:*:*:*:*:*:*:* Versions 7.0.0.13 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1317
- 2026-10-03 Alias added: GHSA-q9w4-w4p4-hp9h
References
Advisory 1
More IBM Websphere Application Server vulnerabilities
- TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
- TI-2010-00403 modules/arch/win32/mod_isapi.c in mod_isapi in the Apache HTTP Server 2.0.37 through… CVSS 2.0HIGH 10.0
- TI-2019-03185 Deserialization of untrusted data in IBM WebSphere Application Server CVSS 3.1CRITICAL 9.8
- TI-2020-03809 Deserialization of untrusted data in IBM WebSphere Application Server CVSS 3.1CRITICAL 9.8
- TI-2025-24648 IBM WebSphere Application Server code execution CVSS 3.1CRITICAL 9.8
- TI-2020-03807 Deserialization of untrusted data in IBM WebSphere Application Server CVSS 3.1CRITICAL 9.8
Sources
- CVE-2011-1317 · CVE Program
- CVE-2011-1317 · NVD
- FIRST EPSS
- GHSA-q9w4-w4p4-hp9h · GitHub Advisory Database · CC BY 4.0
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