Buffer overflow in OpenSAML before 1.1.3 as used in Internet2 Shibboleth Service Provider…
Priority MEDIUM 47CWE-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
Buffer overflow in OpenSAML before 1.1.3 as used in Internet2 Shibboleth Service Provider software 1.3.x before 1.3.4, and XMLTooling before 1.2.2 as used in Internet2 Shibboleth Service Provider software 2.x before 2.2.1, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malformed encoded URL.
Why it matters now
EPSS 0.04131 90th 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 · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:internet2:shibboleth-sp:1.3.1:*:*:*:*:*:*:* | 1.3.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:1.3.2:*:*:*:*:*:*:* | 1.3.2 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:1.3.3:*:*:*:*:*:*:* | 1.3.3 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:1.3f:*:*:*:*:*:*:* | 1.3f | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:opensaml:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:opensaml:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:xmltooling:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:xmltooling:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:xmltooling:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:xmltooling:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Internet2 |
- cpe:2.3:a:internet2:shibboleth-sp:1.3.1:*:*:*:*:*:*:* Versions 1.3.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:1.3.2:*:*:*:*:*:*:* Versions 1.3.2 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:1.3.3:*:*:*:*:*:*:* Versions 1.3.3 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:1.3f:*:*:*:*:*:*:* Versions 1.3f Vulnerable ·Internet2
- cpe:2.3:a:internet2:opensaml:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:opensaml:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:xmltooling:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:xmltooling:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Internet2
- cpe:2.3:a:internet2:xmltooling:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:xmltooling:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Internet2
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:internet2:xmltooling:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | Internet2 |
- cpe:2.3:a:internet2:xmltooling:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Internet2
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3476
- 2026-10-03 Alias added: GHSA-hvmf-6hr8-vcpv
References
More Internet2 Opensaml vulnerabilities
- TI-2009-03312 OpenSAML 2.x before 2.2.1 and XMLTooling 1.x before 1.2.1, as used by Internet2… CVSS 2.0HIGH 7.5
- TI-2013-05393 The (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter, and (4) SAML… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2009-3476 · CVE Program
- CVE-2009-3476 · NVD
- FIRST EPSS
- GHSA-hvmf-6hr8-vcpv · GitHub Advisory Database · CC BY 4.0
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