CVE-2020-3327: high-severity vulnerability in Cisco ClamAV
ClamAV ARJ Archive Parsing Denial of Service Vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 5.1%
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Cisco · ClamAVRelated CVEs — Cisco ClamAV
In the same product, most dangerous first.
CVE-2024-20328MEDIUMClamAV VirusEvent File Processing Command Injection VulnerabilityEPSS 84.8%CVE-2020-3341HIGHClamAV PDF Parsing Denial of Service VulnerabilityEPSS 3.4%CVE-2020-3481HIGHClam AntiVirus (ClamAV) Software Null Pointer Dereference VulnerabilityEPSS 3.2%CVE-2022-20698HIGHClam AntiVirus (ClamAV) Denial of Service VulnerabilityEPSS 3.1%CVE-2021-1405HIGHClam AntiVirus (ClamAV) PDF Parser Denial of Service VulnerabilityEPSS 3.0%CVE-2020-3123HIGHCVE-2020-3123EPSS 2.6%
References
https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.htmlhttps://lists.debian.org/debian-lts-announce/2020/05/msg00018.htmlhttps://lists.debian.org/debian-lts-announce/2020/08/msg00010.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BMTC7I5LGY4FCIZLHPNC4WWC6VNLFER/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IJ67VH37NCG25PICGWFWZHSVG7PBT7MC/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L5YWYT27SBTV4RZSGFHIQUI4LQVFASWS/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QM7EXJHDEZJLWM2NKH6TCDXOBP5NNYIN/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ROBJOGJOT44MVDX7RQEACYHQN4LYW5RK/https://security.gentoo.org/glsa/202007-23https://usn.ubuntu.com/4370-1/https://usn.ubuntu.com/4370-2/https://usn.ubuntu.com/4435-1/