CVE-2020-3123

A vulnerability in the Data-Loss-Prevention (DLP) module in Clam AntiVirus (ClamAV) Software versions 0.102.1 and 0.102.0 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to an out-of-bounds read affecting users that have enabled the optional DLP feature. An attacker could exploit this vulnerability by sending a crafted email 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.

• CWE-125
• CWE-125

• https://blog.clamav.net/2020/02/clamav-01022-security-patch-released.htmlRelease Notes, Vendor Advisory
• https://quickview.cloudapps.cisco.com/quickview/bug/CSCvs59062Third Party Advisory
• https://security.gentoo.org/glsa/202003-46Third Party Advisory
• https://usn.ubuntu.com/4280-1/Third Party Advisory
• https://usn.ubuntu.com/4280-2/Third Party Advisory
• https://blog.clamav.net/2020/02/clamav-01022-security-patch-released.htmlRelease Notes, Vendor Advisory
• https://quickview.cloudapps.cisco.com/quickview/bug/CSCvs59062Third Party Advisory
• https://security.gentoo.org/glsa/202003-46Third Party Advisory
• https://usn.ubuntu.com/4280-1/Third Party Advisory
• https://usn.ubuntu.com/4280-2/Third Party Advisory

Published

Feb 5, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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