漏洞信息
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Vulnerability Title
Avast antivirus stack overflow when scanning a malformed PDF file
Vulnerability Description
Stack overflow vulnerability due to uncontrolled recursion in Avast Antivirus when scanning a malformed PDF file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25021208. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Vulnerability Type
未经控制的递归
Vulnerability Title
Gen Digital Avast Antivirus 资源管理错误漏洞
Vulnerability Description
Gen Digital Avast Antivirus是美国Gen Digital公司的一个防病毒与网络安全软件。 Gen Digital Avast Antivirus存在资源管理错误漏洞,该漏洞源于扫描特制PDF文件时存在不受控制的递归导致栈溢出,可能导致防病毒进程拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A