CVE-2018-12393
7.5
HIGH
CVSS 3.1
EPSS 3.0%
描述
A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for the conversion. This leads to a possible out-of-bounds write. *Note: 64-bit builds are not vulnerable to this issue.*. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3.
如何修補 CVE-2018-12393
要修補 CVE-2018-12393,請將受影響套件升級到下列已修補版本。
- —升級至 60.3.0esr-1 或更新版本
- —升級至 1:60.3.0-1 或更新版本
CVE-2018-12393 正在被利用嗎?
低 — EPSS 為 3.0%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 60.3.0esr-1
- from 0, < 1:60.3.0-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |