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 breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- Cisco / ClamAVunspecified – 0.102.3
References
- MISChttps://blog.clamav.net/2020/05/clamav-01023-security-patch-released.html
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/05/msg00018.html
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L5YWYT27SBTV4RZSGFHIQUI4LQVFASWS/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ROBJOGJOT44MVDX7RQEACYHQN4LYW5RK/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BMTC7I5LGY4FCIZLHPNC4WWC6VNLFER/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4370-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4370-2/
- MISChttps://security.gentoo.org/glsa/202007-23
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4435-1/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QM7EXJHDEZJLWM2NKH6TCDXOBP5NNYIN/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4435-2/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IJ67VH37NCG25PICGWFWZHSVG7PBT7MC/
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/08/msg00010.html