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ClamAV — Vulnerabilities & Security Advisories 25

All 25 CVE vulnerabilities found in ClamAV, with AI-generated Chinese analysis, references, and POCs.

This page documents vulnerability aggregation for ClamAV, an open-source antivirus engine developed by Cisco. It provides a comprehensive overview of security weaknesses and potential threats associated with this widely deployed software. The content on this page collects data on various vulnerability types, including buffer overflows, cross-site scripting, and remote code execution issues that have been identified in ClamAV releases. The information covers a broad time range, capturing historical advisories from early releases up to the most recent updates, ensuring that users have access to the complete lifecycle of security incidents affecting the product. By navigating this resource, you can track the vendor’s security advisories and stay informed about patches and mitigations released by Cisco. You can also deepen your understanding of specific weakness classes by examining how different vulnerability categories have impacted the codebase over time. Additionally, the page allows you to look up the product’s vulnerability history, offering insights into recurring patterns or critical fixes that may influence your deployment strategies. This aggregated view helps security teams prioritize remediation efforts and maintain the integrity of their scanning infrastructure. Whether you are conducting a risk assessment or performing routine maintenance, this collection serves as a centralized reference point for understanding the security posture of ClamAV. The data is structured to facilitate easy comparison across versions and to highlight the evolution of security practices within the project.

Vendor: clamav

CVE IDTitleCVSSSeverityPublished
CVE-2025-20260 ClamAV PDF Scanning Buffer Overflow Vulnerability CWE-122 9.8 Critical2025-06-18
CVE-2024-20506 ClamAV Privilege Handling Escalation Vulnerability 6.1 Medium2024-09-04
CVE-2024-20505 ClamAV Memory Handling DoS 4.0 Medium2024-09-04
CVE-2024-20380 ClamAV HTML Parser Denial of Service Vulnerability CWE-475 7.5 High2024-04-18
CVE-2024-20328 ClamAV VirusEvent File Processing Command Injection Vulnerability CWE-78 5.3 Medium2024-03-01
CVE-2022-20803 ClamAV Double-free Vulnerability in the OLE2 File Parser CWE-415 8.6 High2023-02-17
CVE-2022-20698 Clam AntiVirus (ClamAV) Denial of Service Vulnerability CWE-20 7.5 High2022-01-14
CVE-2021-1404 Clam AntiVirus (ClamAV) Email Parser Denial of Service Vulnerability CWE-20 7.5 High2021-04-08
CVE-2021-1405 Clam AntiVirus (ClamAV) PDF Parser Denial of Service Vulnerability CWE-120 7.5 High2021-04-08
CVE-2021-1252 Clam AntiVirus (ClamAV) Excel XLM Parser Denial of Service Vulnerability CWE-20 7.5 High2021-04-08
CVE-2020-3481 Clam AntiVirus (ClamAV) Software Null Pointer Dereference Vulnerability CWE-476 7.5 High2020-07-20
CVE-2020-3327 ClamAV ARJ Archive Parsing Denial of Service Vulnerability CWE-20 7.5 High2020-05-13
CVE-2020-3341 ClamAV PDF Parsing Denial of Service Vulnerability CWE-20 7.5 High2020-05-13
CVE-2020-3123 Clam AntiVirus 缓冲区错误漏洞 CWE-125 7.5 High2020-02-05
CVE-2019-15961 Clam AntiVirus (ClamAV) Software Email Parsing Vulnerability CWE-20 7.5 High2020-01-15
CVE-2007-6745 ClamAV 安全漏洞 9.8 -2019-11-07
CVE-2019-1789 ClamAV Denial of Service Vulnerability CWE-20 7.5 High2019-11-05
CVE-2019-12625 ClamAV Zip Bomb Vulnerability CWE-400 7.5 High2019-11-05
CVE-2019-1798 Clam AntiVirus PE File Out-of-Bounds Read Vulnerability CWE-20 5.5 -2019-04-08
CVE-2019-1788 ClamAV OLE2 File Out-Of-Bounds Write Vulnerability CWE-20 5.5 -2019-04-08
CVE-2019-1787 Clam AntiVirus PDF Denial of Service Vulnerability CWE-20 5.5 -2019-04-08
CVE-2019-1785 Clam AntiVirus RAR Directory Traversal Vulnerability CWE-20 7.8 -2019-04-08
CVE-2019-1786 Clam AntiVirus PDF Out-of-Bounds Read Vulnerability CWE-20 5.5 -2019-04-08
CVE-2018-15378 Clam AntiVirus unmew11() Denial of Service Vulnerability CWE-125 5.5 -2018-10-15
CVE-2018-0202 ClamAV clamscan 安全漏洞 5.5 -2018-03-27

All 25 known CVE vulnerabilities affecting ClamAV with full Chinese analysis, references, and POCs where available.