Buffer overflow in jrun.dll in ColdFusion MX, when used with IIS 4 or 5, allows remote attackers to cause a denial of service in IIS via (1)
Buffer overflow in jrun.dll in ColdFusion MX, when used with IIS 4 or 5, allows remote attackers to cause a denial of service in IIS via (1) a long template file name or (2) a long HTTP header.
- Published
- Dec 31, 2002
- Updated
- Jun 16, 2026
- EPSS
- 1.8% · 77th percentile
- CWE
- —
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Report tools
Action score
21
Monitor
Low priority for now.
- CVSS
- 20 / 40 · 5.0 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 1.8%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| macromedia | coldfusion | cpe:2.3:a:macromedia:coldfusion |
| macromedia | coldfusion professional | cpe:2.3:a:macromedia:coldfusion_professional |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- macromedia coldfusionall versions
- macromedia coldfusion professionalall versions
Same product
macromedia: all recordsOther highest-scoring records for the same primary product.
- CVE-2004-0646Buffer 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 Apach42Plan
- CVE-2001-1514ColdFusion 4.5 and 5, when running on Windows with the advanced security sandbox type set to "operating system," does not properly pass secu40Plan
- CVE-2005-4342ColdFusion Sandbox on Adobe (formerly Macromedia) ColdFusion MX 6.0, 6.1, 6.1 with JRun, and 7.0 does not throw an exception if the Security31Monitor
- CVE-2002-1309Heap-based buffer overflow in the error-handling mechanism for the IIS ISAPI handler in Macromedia ColdFusion 6.0 allows remote attackers to31Monitor
- CVE-2001-1427Unknown vulnerability in ColdFusion Server 2.0 through 4.5.1 SP2 allows remote attackers to overwrite templates with zero byte files via unk31Monitor
- CVE-2006-3979The AdminAPI of ColdFusion MX 7 allows attackers to bypass authentication by using "programmatic access" to the adminAPI instead of the Cold28Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- P · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- P
Weakness class (CWE)
—
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- www.iss.net/security_center/static/9460.php
- www.macromedia.com/v1/handlers/index.cfm?ID=23161
- www.securityfocus.com/bid/5121
Vendor advisories and official records. Exploit/PoC links are deliberately left out.