CVE-2022-20785
High
Description
On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in HTML file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Clamav
PublishedMay 4, 2022
First seenMay 4, 2022
Weakness typeCWE-401CWE-401
How to fix
Update
- clamav clamav0.103.5, 0.104.2 or later
- cisco secure_endpoint1.16.3, 1.17.2, 7.5.5, 1.18.2 or later
Vendor advisories
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-html-XAuOK8mR
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4NNBIJVG6Z4PDIKUZXTYXICYUAYAZ56/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/
- security.gentoo.org/glsa/202310-01
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| clamav clamav | v < 0.103.5, v ≤ 0.103.5, 0.104.0 ≤ v < 0.104.2 | 0.103.5, 0.104.2 |
| cisco secure_endpoint | v < 1.16.3, v < 1.17.2, v < 7.5.5, 1.18.0 ≤ v < 1.18.2 | 1.16.3, 1.17.2, 7.5.5, 1.18.2 |
| fedoraproject fedora | 34, 35, 36 | — |
| debian debian_linux | 9.0 | — |
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