CVE-2019-1787
clamav - security update
描述
A vulnerability in the Portable Document Format (PDF) 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 (DoS) condition on an affected device. The vulnerability is due to a lack of proper data handling mechanisms within the device buffer while indexing remaining file data on an affected device. An attacker could exploit this vulnerability by sending crafted PDF files to an affected device. A successful exploit could allow the attacker to cause a heap buffer 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-2019-1787
要修補 CVE-2019-1787,請將受影響套件升級到下列已修補版本。
- —升級至 0.100.3-r0 或更新版本
- —升級至 0.101.2+dfsg-1 或更新版本
- —升級至 0.100.3+dfsg-0+deb8u1 或更新版本
CVE-2019-1787 正在被利用嗎?
低 — EPSS 為 1.7%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 0.100.3-r0
- from 0, < 0.101.2+dfsg-1
- from 0, < 0.100.3+dfsg-0+deb8u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |