The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.
CVE-2007-2650
- No confirmed exploitation signals yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 86.9%
- KEV
- Not listed
Published
May 14, 2007
Last Modified
April 23, 2026
References (36)
- cve@mitrehttp://article.gmane.org/gmane.comp.security.virus.clamav.devel/2853
- cve@mitrehttp://kolab.org/security/kolab-vendor-notice-15.txt
- cve@mitrehttp://lurker.clamav.net/message/20070418.111144.0df6c5d3.en.html
- cve@mitrehttp://secunia.com/advisories/25244
- cve@mitrehttp://secunia.com/advisories/25523
- cve@mitrehttp://secunia.com/advisories/25525
- cve@mitrehttp://secunia.com/advisories/25553
- cve@mitrehttp://secunia.com/advisories/25558
- cve@mitrehttp://secunia.com/advisories/25688
- cve@mitrehttp://secunia.com/advisories/25796
- cve@mitrehttp://security.gentoo.org/glsa/glsa-200706-05.xml
- cve@mitrehttp://svn.clamav.net/svn/clamav-devel/trunk/ChangeLog
- cve@mitrehttp://www.debian.org/security/2007/dsa-1320
- cve@mitrehttp://www.mandriva.com/security/advisories?name=MDKSA-2007:115
- cve@mitrehttp://www.novell.com/linux/security/advisories/2007_33_clamav.html
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(1)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 6× in last 7d / 41× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-08 15:09 UTCEPSS rescore
- 2026-07-08 12:35 UTCOSV refresh
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- 2026-06-21 14:53 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 02:44 UTCEG score recompute
- 2026-05-31 02:44 UTCVendor advisory
- 2026-05-31 02:44 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
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- 2026-05-24 16:42 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 08:52 UTCOSV refresh
- 2026-05-21 22:38 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Frequently asked(4)
What is CVE-2007-2650?
When was CVE-2007-2650 disclosed?
Is CVE-2007-2650 actively exploited?
How do I remediate CVE-2007-2650?
Dependency Blast Radius
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