CVE-2023-40477
libclamunrar - security update
描述
RARLAB WinRAR Recovery Volume Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of RARLAB WinRAR. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of recovery volumes. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21233.
如何修補 CVE-2023-40477
要修補 CVE-2023-40477,請將受影響套件升級到下列已修補版本。
- —升級至 0.103.10-1~deb11u1 或更新版本
- —升級至 0.103.10-0+deb10u1 或更新版本
- —升級至 2:6.23-1~deb11u1 或更新版本
- —升級至 2:6.23-1~deb10u1 或更新版本
- —升級至 1:6.0.3-1+deb11u3 或更新版本
- —升級至 1:5.6.6-1+deb10u4 或更新版本
CVE-2023-40477 正在被利用嗎?
中等 — EPSS 為 13.1%,可持續追蹤但非最高優先。
受影響套件(6)
- from 0, < 0.103.10-1~deb11u1
- from 0, < 0.103.10-0+deb10u1
- from 0, < 2:6.23-1~deb11u1
- from 0, < 2:6.23-1~deb10u1
- from 0, < 1:6.0.3-1+deb11u3
- from 0, < 1:5.6.6-1+deb10u4
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |