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 CHM 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.
CVSS Details
- CVSS 3.1 Base Score: 8.6
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade clamav | Oct 1, 2024 | May 4, 2022 |
| Amazon_linux | — | Upgrade clamav | Aug 5, 2022 | May 4, 2022 |
| Amazon_linux_2023 | — | Upgrade clamav-debugsourceUpgrade clamav-lib-debuginfoUpgrade clamav-debuginfoUpgrade clamav-milterUpgrade clamav-update-debuginfoUpgrade clamav-updateUpgrade clamav-dataUpgrade clamav-libUpgrade clamavUpgrade clamd-debuginfoUpgrade clamav-milter-debuginfoUpgrade clamdUpgrade clamav-develUpgrade clamav-filesystem | Feb 17, 2025 | May 4, 2022 |
| Debian | — | Upgrade clamav | Jun 6, 2022 | May 4, 2022 |
| Freebsd | — | Upgrade clamavUpgrade clamav-lts | Nov 4, 2022 | May 19, 2022 |
| Gentoo Linux | — | Upgrade app-antivirus/clamav. | Oct 2, 2023 | May 4, 2022 |
| Suse | — | Upgrade libclamav9Upgrade clamavUpgrade clamav-develUpgrade libfreshclam2 | Oct 26, 2022 | May 4, 2022 |
| Ubuntu | — | Upgrade clamav (Ubuntu Pro)Upgrade clamav | May 18, 2022 | May 4, 2022 |
| Zimbra Collaboration | — | Upgrade Zimbra Collaboration to the latest version | Feb 26, 2025 | May 4, 2022 |
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