CVE-2021-1404 – Clam AntiVirus (ClamAV) Email Parser Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-1404
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 a denial of service condition. Una vulnerabilidad en el módulo de análisis de PDF en el Software Clam AntiVirus (ClamAV) versiones 0.103.0 y 0.103.1, podría permitir a un atacante remoto no autenticado causar una condición de denegación de servicio en un dispositivo afectado. • https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html • CWE-20: Improper Input Validation CWE-125: Out-of-bounds Read •
CVE-2021-1405 – Clam AntiVirus (ClamAV) PDF Parser Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-1405
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, resulting in a denial of service condition. Una vulnerabilidad en el módulo de análisis de correo electrónico del software Clam AntiVirus (ClamAV) versión 0.103.1 y todas las versiones anteriores podría permitir a un atacante remoto no autenticado provocar una condición de denegación de servicio en un dispositivo afectado. • https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html https://lists.debian.org/debian-lts-announce/2021/04/msg00012.html https://security.gentoo.org/glsa/202104-07 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-909: Missing Initialization of Resource •
CVE-2021-27506
https://notcve.org/view.php?id=CVE-2021-27506
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 Netasq y a las versiones 1.0.0 a 4.2.0 de SNS. • https://advisories.stormshield.eu/2021-003 https://blog.clamav.net/2021/02/clamav-01031-patch-release.html •
CVE-2020-3481 – Clam AntiVirus (ClamAV) Software Null Pointer Dereference Vulnerability
https://notcve.org/view.php?id=CVE-2020-3481
A vulnerability in the EGG archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.0 - 0.102.3 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a null pointer dereference. An attacker could exploit this vulnerability by sending a crafted EGG 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. Una vulnerabilidad en el módulo de análisis de archivo EGG en Clam AntiVirus (ClamAV) Software versiones 0.102.0 - 0.102.3, podría permitir a un atacante remoto no autenticado causar una condición de denegación de servicio en un dispositivo afectado. • https://blog.clamav.net/2020/07/clamav-01024-security-patch-released.html https://lists.debian.org/debian-lts-announce/2020/08/msg00010.html 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/QM7EXJHDEZJLWM2NKH6TCDXOBP5NNYIN https://security.gentoo.org/glsa/202007-23 https://usn.ubuntu.com/4435-1 https://usn.ubuntu.com/4435-2 • CWE-476: NULL Pointer Dereference •
CVE-2020-3123
https://notcve.org/view.php?id=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. Una vulnerabilidad en el módulo Data-Loss-Prevention (DLP) en el software Clam AntiVirus (ClamAV) versiones 0.102.1 y 0.102.0, podría permitir a un atacante remoto no autenticado causar una condición de denegación de servicio sobre un dispositivo afectado. • https://blog.clamav.net/2020/02/clamav-01022-security-patch-released.html https://quickview.cloudapps.cisco.com/quickview/bug/CSCvs59062 https://security.gentoo.org/glsa/202003-46 https://usn.ubuntu.com/4280-1 https://usn.ubuntu.com/4280-2 • CWE-125: Out-of-bounds Read •