Buffer overflow in the WriteToLog function for JRun 3.0 through 4.0 web server…
Priority MEDIUM 53Published · 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
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in the WriteToLog function for JRun 3.0 through 4.0 web server connectors, such as (1) mod_jrun and (2) mod_jrun20 for Apache, with verbose logging enabled, allows remote attackers to execute arbitrary code via a long HTTP header Content-Type field or other fields.
Why it matters now
EPSS 0.07104 94th 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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:macromedia:coldfusion:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Macromedia |
| cpe:2.3:a:macromedia:coldfusion:6.1:*:*:*:*:*:*:* | 6.1 | Vulnerable | Macromedia |
| cpe:2.3:a:macromedia:jrun:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Macromedia |
| cpe:2.3:a:macromedia:jrun:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Macromedia |
| cpe:2.3:a:macromedia:jrun:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Macromedia |
- cpe:2.3:a:macromedia:coldfusion:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Macromedia
- cpe:2.3:a:macromedia:coldfusion:6.1:*:*:*:*:*:*:* Versions 6.1 Vulnerable ·Macromedia
- cpe:2.3:a:macromedia:jrun:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Macromedia
- cpe:2.3:a:macromedia:jrun:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Macromedia
- cpe:2.3:a:macromedia:jrun:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Macromedia
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0646
- 2026-10-03 Alias added: GHSA-rw7h-9637-29rh
References
More Macromedia Coldfusion vulnerabilities
- TI-2001-01462 ColdFusion 4.5 and 5, when running on Windows with the advanced security sandbox type set… CVSS 2.0HIGH 10.0
- TI-2002-01620 Cross-site scripting vulnerability (XSS) in the missing template handler in Macromedia… CVSS 2.0MEDIUM 4.3
- TI-2004-01355 JRun 4.0 does not properly generate and handle the JSESSIONID, which allows remote… CVSS 2.0HIGH 7.5
- TI-2002-01244 Heap-based buffer overflow in the error-handling mechanism for the IIS ISAPI handler in… CVSS 2.0HIGH 7.5
- TI-2001-01379 Unknown vulnerability in ColdFusion Server 2.0 through 4.5.1 SP2 allows remote attackers… CVSS 2.0HIGH 7.5
- TI-2005-04085 ColdFusion Sandbox on Adobe (formerly Macromedia) ColdFusion MX 6.0, 6.1, 6.1 with JRun… CVSS 2.0HIGH 7.5
Sources
- CVE-2004-0646 · CVE Program
- CVE-2004-0646 · NVD
- FIRST EPSS
- GHSA-rw7h-9637-29rh · 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