CVE-2007-2650
The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service ...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2007-2650- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-400
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-2650- Updated
- 2026-11-02
EUVDEUVD-2007-2642 No score
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.
- Record
EUVD-2007-2642- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8rq7-qcxc-ch26 No score
The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service ...
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.
- Record
GHSA-8rq7-qcxc-ch26- Weakness
- CWE-400
- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2007-2650- Updated
- 2026-11-02
OSVDEBIAN-CVE-2007-2650 No score
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.
- Record
DEBIAN-CVE-2007-2650- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
clamavDebian:12 |
before 0.90.2-1 | 0.90.2-1 |
clamavDebian:13 |
before 0.90.2-1 | 0.90.2-1 |
clamavDebian:14 |
before 0.90.2-1 | 0.90.2-1 |
clamavDebian:3.1 From an advisory covering 5 CVEs |
before 0.84-2.sarge.17, plus listed versions 0.84-20.84-2.sarge.10.84-2.sarge.100.84-2.sarge.110.84-2.sarge.12 Show 12 moreShow less0.84-2.sarge.130.84-2.sarge.140.84-2.sarge.150.84-2.sarge.160.84-2.sarge.20.84-2.sarge.30.84-2.sarge.40.84-2.sarge.50.84-2.sarge.60.84-2.sarge.70.84-2.sarge.80.84-2.sarge.9 |
0.84-2.sarge.17 |
clamavDebian:4.0 From an advisory covering 5 CVEs |
before 0.90.1-3etch3, plus listed versions 0.90.1-20.90.1-3etch10.90.1-3etch2 |
0.90.1-3etch3 |
clamavDebian:5.0 From an advisory covering 6 CVEs |
before 0.90.1-3.1lenny3 | 0.90.1-3.1lenny3 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| affected, aliases, facts, references, title | GitHub Advisories, OSV | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-2650 is a medium vulnerability (CVSS 4.3) in Clamav, published May 14, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.24%, the 88th percentile. Fixed in clamav 0.90.2-1.
References
secunia.com/advisories/25796
lurker.clamav.net/message/20070418.111144.0df6c5d3.en.html
novell.com/linux/security/advisories/2007_33_clamav.html
vupen.com/english/advisories/2007/1776
Show 15 moreShow less
debian.org/security/2007/dsa-1320
trustix.org/errata/2007/0020
securityfocus.com/bid/24316
mandriva.com/security/advisories?name=MDKSA-2007:115
kolab.org/security/kolab-vendor-notice-15.txt
article.gmane.org/gmane.comp.security.virus.clamav.devel/2853
svn.clamav.net/svn/clamav-devel/trunk/ChangeLog
security.gentoo.org/glsa/glsa-200706-05.xml
nvd.nist.gov/vuln/detail/CVE-2007-2650
github.com/advisories/GHSA-8rq7-qcxc-ch26
security-tracker.debian.org/tracker/CVE-2007-2650