Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Clam Antivirus | <= 0.102.2 |
| Debian | Debian Linux | 8.0 |
| Fedoraproject | Fedora | 30 |
| Canonical | Ubuntu Linux | 12.04 |
Related Weaknesses (CWE)
References
- https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.htmlVendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/05/msg00018.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00010.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202007-23Third Party Advisory
- https://usn.ubuntu.com/4370-1/Third Party Advisory
- https://usn.ubuntu.com/4370-2/Third Party Advisory
- https://usn.ubuntu.com/4435-1/Third Party Advisory
- https://usn.ubuntu.com/4435-2/Third Party Advisory
- https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.htmlVendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/05/msg00018.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2020-3327?
CVE-2020-3327 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 affe...
How severe is CVE-2020-3327?
CVE-2020-3327 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-3327?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Clam Antivirus, Debian Debian Linux, Fedoraproject Fedora, Canonical Ubuntu Linux.