CVE-2020-3327
High
Description
A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Cisco Clam Antivirus
PublishedMay 13, 2020
First seenMay 13, 2020
Weakness typeCWE-20Improper input validation
How to fix
Vendor advisories
- blog.clamav.net/2020/05/clamav-01023-security-patch-released.html
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L5YWYT27SBTV4RZSGFHIQUI4LQVFASWS/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ROBJOGJOT44MVDX7RQEACYHQN4LYW5RK/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BMTC7I5LGY4FCIZLHPNC4WWC6VNLFER/
- usn.ubuntu.com/4370-1/
- usn.ubuntu.com/4370-2/
- security.gentoo.org/glsa/202007-23
- usn.ubuntu.com/4435-1/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QM7EXJHDEZJLWM2NKH6TCDXOBP5NNYIN/
- usn.ubuntu.com/4435-2/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IJ67VH37NCG25PICGWFWZHSVG7PBT7MC/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco clam_antivirus | v ≤ 0.102.2 | — |
| debian debian_linux | 8.0, 9.0 | — |
| fedoraproject fedora | 30, 31, 32 | — |
| canonical ubuntu_linux | 12.04, 14.04, 16.04, 18.04, 19.10, 20.04 | — |
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