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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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade clamav | Jul 30, 2024 | May 14, 2007 |
| Freebsd | — | Upgrade clamav | Dec 10, 2025 | Jun 19, 2007 |
| Gentoo Linux | — | Upgrade app-antivirus/clamav. | Oct 30, 2017 | May 14, 2007 |
| Suse | — | Upgrade suse-releaseUpgrade clamav-dbUpgrade clamav | Feb 17, 2015 | May 14, 2007 |
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