CVE-2024-11477
7.8
HIGH
CVSS 3.1
EPSS 22.0%
描述
7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the implementation of Zstandard decompression. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24346.
如何修補 CVE-2024-11477
要修補 CVE-2024-11477,請將受影響套件升級到下列已修補版本。
- —升級至 24.07+dfsg-1 或更新版本
CVE-2024-11477 正在被利用嗎?
中等 — EPSS 為 22.0%,可持續追蹤但非最高優先。
受影響套件(1)
- from 0, < 24.07+dfsg-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |