CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-1404 – Clam AntiVirus (ClamAV) Email Parser Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-1404
07 Apr 2021 — A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper buffer size tracking that may result in a heap buffer over-read. An attacker could exploit this vulnerability by sending a crafted PDF file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in... • https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html • CWE-20: Improper Input Validation CWE-125: Out-of-bounds Read •
CVSS: 7.5EPSS: 1%CPEs: 2EXPL: 0CVE-2021-1405 – Clam AntiVirus (ClamAV) PDF Parser Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-1405
07 Apr 2021 — A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 0.103.1 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper variable initialization that may result in an NULL pointer read. An attacker could exploit this vulnerability by sending a crafted email to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, result... • https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-909: Missing Initialization of Resource •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2021-1252 – Clam AntiVirus (ClamAV) Excel XLM Parser Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-1252
07 Apr 2021 — A vulnerability in the Excel XLM macro parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper error handling that may result in an infinite loop. An attacker could exploit this vulnerability by sending a crafted Excel file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process hang, resulting in a ... • https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html • CWE-20: Improper Input Validation CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-27506
https://notcve.org/view.php?id=CVE-2021-27506
19 Mar 2021 — The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing of malformed png files. This affect Netasq versions 9.1.0 to 9.1.11 and SNS versions 1.0.0 to 4.2.0. This issue is fixed in SNS 3.7.19, 3.11.7 and 4.2.1. El componente ClamAV Engine (versión 0.103.1 e inferior) incrustado en Storsmshield Network Security (SNS) está sujeto a DoS en caso de analizar archivos png malformados. Esto afecta a las versiones 9.1.0 a 9.1.11 de ... • https://advisories.stormshield.eu/2021-003 •