CVE-2004-0646

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2004-12-23 · updated 2026-06-16

Description

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.

Affected products

Macromedia Coldfusion: 6.0, 6.1
Macromedia Jrun: 3.0, 3.1, 4.0

References

http://secunia.com/advisories/12647/
http://www.kb.cert.org/vuls/id/990200
http://www.macromedia.com/devnet/security/security_zone/mpsb04-08.html
http://www.macromedia.com/devnet/security/security_zone/mpsb04-09.html
http://www.securityfocus.com/archive/1/377194
http://www.securityfocus.com/bid/11245
https://exchange.xforce.ibmcloud.com/vulnerabilities/17485
http://secunia.com/advisories/12647/
http://www.kb.cert.org/vuls/id/990200
http://www.macromedia.com/devnet/security/security_zone/mpsb04-08.html
http://www.macromedia.com/devnet/security/security_zone/mpsb04-09.html
http://www.securityfocus.com/archive/1/377194

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