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Vulnerability record · CVE-2009-1219 · published 1 April 2009

CVE-2009-1219: Sun java system calendar server improper input validation vulnerability

Sun · Java System Calendar Server

Sun Calendar Express Web Server in Sun ONE Calendar Server 6.0 and Sun Java System Calendar Server 6 2004Q2 through 6.3-7.01 allows remote attackers to cause a denial of service (daemon crash) via multiple requests to the default URI with alphabetic characters in the tzid parameter.

5.0 CVSS 2.0 Medium EPSS 8.7% · top 5.0% CWE-20 · Improper input validation
5.0CVSS 2.0 base score
8.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Sun Calendar Express Web Server in Sun ONE Calendar Server 6.0 and Sun Java System Calendar Server 6 2004Q2 through 6.3-7.01 allows remote attackers to cause a denial of service (daemon crash) via multiple requests to the default URI with alphabetic characters in the tzid parameter.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://sunsolve.sun.com/search/document.do?assetkey=1-26-256228-1 PatchVendor Advisory
http://sunsolve.sun.com/search/document.do?assetkey=1-66-255008-1
http://www.coresecurity.com/content/sun-calendar-express Exploit
http://www.securityfocus.com/archive/1/502320/100/0/threaded
http://www.securityfocus.com/bid/34150 Exploit
http://www.vupen.com/english/advisories/2009/0905
http://sunsolve.sun.com/search/document.do?assetkey=1-26-256228-1 PatchVendor Advisory
http://sunsolve.sun.com/search/document.do?assetkey=1-66-255008-1
http://www.coresecurity.com/content/sun-calendar-express Exploit
http://www.securityfocus.com/archive/1/502320/100/0/threaded
http://www.securityfocus.com/bid/34150 Exploit
http://www.vupen.com/english/advisories/2009/0905

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-1219), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.