The XML parser in Xerces-C++ before 3.0.0 allows context-dependent attackers to cause a…
Priority MEDIUM 41CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The XML parser in Xerces-C++ before 3.0.0 allows context-dependent attackers to cause a denial of service (stack consumption and crash) via an XML schema definition with a large maxOccurs value, which triggers excessive memory consumption during validation of an XML file.
Why it matters now
EPSS 0.04183 90th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:xerces-c\+\+:*:*:*:*:*:*:*:* | up to 2.8.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.3.0:*:*:*:*:*:*:* | 1.3.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.5.0:*:*:*:*:*:*:* | 1.5.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.6.0:*:*:*:*:*:*:* | 1.6.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:1.7.0:*:*:*:*:*:*:* | 1.7.0 | Vulnerable | Apache |
- cpe:2.3:a:apache:xerces-c\+\+:*:*:*:*:*:*:*:* Versions up to 2.8.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.3.0:*:*:*:*:*:*:* Versions 1.3.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.5.0:*:*:*:*:*:*:* Versions 1.5.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.6.0:*:*:*:*:*:*:* Versions 1.6.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:1.7.0:*:*:*:*:*:*:* Versions 1.7.0 Vulnerable ·Apache
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:xerces-c\+\+:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:2.1.0:*:*:*:*:*:*:* | 2.1.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:2.3.0:*:*:*:*:*:*:* | 2.3.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:2.5.0:*:*:*:*:*:*:* | 2.5.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:xerces-c\+\+:2.7.0:*:*:*:*:*:*:* | 2.7.0 | Vulnerable | Apache |
- cpe:2.3:a:apache:xerces-c\+\+:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:2.3.0:*:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:2.5.0:*:*:*:*:*:*:* Versions 2.5.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Apache
- cpe:2.3:a:apache:xerces-c\+\+:2.7.0:*:*:*:*:*:*:* Versions 2.7.0 Vulnerable ·Apache
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-4482
- 2026-10-03 Alias added: GHSA-37q4-89pv-rvxq
References
More Apache Xerces-c++ vulnerabilities
- TI-2017-09352 NULL pointer dereference in Apache Xerces C++ CVSS 3.0CRITICAL 9.8
- TI-2016-01924 Use-after-free vulnerability in validators/DTD/DTDScanner.cpp in Apache Xerces C++ 3.1.3… CVSS 3.0CRITICAL 9.8
- TI-2015-00221 internal/XMLReader.cpp in Apache Xerces-C before 3.1.2 allows remote attackers to cause a… CVSS 2.0MEDIUM 5.0
- TI-2016-03837 Stack-based buffer overflow in Apache Xerces-C++ before 3.1.4 allows context-dependent… CVSS 3.0HIGH 7.5
- TI-2018-01214 Use after free in Apache Xerces-C CVSS 3.1HIGH 8.1
- TI-2024-15801 Apache Xerces C++: Use-after-free on external DTD scan CVSS 3.1CRITICAL 9.8
Sources
- CVE-2008-4482 · CVE Program
- CVE-2008-4482 · NVD
- FIRST EPSS
- GHSA-37q4-89pv-rvxq · GitHub Advisory Database · CC BY 4.0
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