Unrated severityNVD Advisory· Published May 8, 2007· Updated Jun 16, 2026
CVE-2007-0039
CVE-2007-0039
Description
The Exchange Collaboration Data Objects (EXCDO) functionality in Microsoft Exchange Server 2000 SP3, 2003 SP1 and SP2, and 2007 allows remote attackers to cause a denial of service (crash) via an Internet Calendar (iCal) file containing multiple X-MICROSOFT-CDO-MODPROPS (MODPROPS) properties in which the second MODPROPS is longer than the first, which triggers a NULL pointer dereference and an unhandled exception.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:microsoft:exchange_server:2000:sp3:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:microsoft:exchange_server:2000:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:exchange_server:2003:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:exchange_server:2003:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:exchange_server:2007:-:*:*:*:*:*:*
- (no CPE)range: 2000 SP3, 2003 SP1, 2003 SP2, 2007
Patches
Vulnerability mechanics
References
13- docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026nvdPatchVendor Advisory
- lists.grok.org.uk/pipermail/full-disclosure/2007-May/063232.htmlnvdMailing ListThird Party Advisory
- secunia.com/advisories/25183nvdThird Party Advisory
- www.securityfocus.com/archive/1/468047/100/0/threadednvdThird Party AdvisoryVDB Entry
- www.securityfocus.com/archive/1/468871/100/200/threadednvdThird Party AdvisoryVDB Entry
- www.securityfocus.com/bid/23808nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/idnvdThird Party AdvisoryVDB Entry
- www.us-cert.gov/cas/techalerts/TA07-128A.htmlnvdThird Party AdvisoryUS Government Resource
- exchange.xforce.ibmcloud.com/vulnerabilities/33888nvdThird Party AdvisoryVDB Entry
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1593nvdThird Party Advisory
- www.determina.com/security.research/vulnerabilities/exchange-ical-modprops.htmlnvdBroken Link
- www.osvdb.org/34390nvdBroken Link
- www.vupen.com/english/advisories/2007/1711nvdPermissions Required
News mentions
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