CVE-2019-1798

描述

A vulnerability in the Portable Executable (PE) file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and prior could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a lack of proper input and validation checking mechanisms for PE files sent an affected device. An attacker could exploit this vulnerability by sending malformed PE files to the device running an affected version ClamAV Software. An exploit could allow the attacker to cause an out-of-bounds read condition, resulting in a crash that could result in a denial of service condition on an affected device.

如何修補 CVE-2019-1798

要修補 CVE-2019-1798,請將受影響套件升級到下列已修補版本。

• —升級至 0.101.2+dfsg-1 或更新版本
• —升級至 0.101.2-1 或更新版本

CVE-2019-1798 正在被利用嗎?

低 — EPSS 為 1.1%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, < 0.101.2+dfsg-1
• from 0, < 0.101.2-1

CVSS 分數

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2019-1798