CVE-2024-39908
REXML denial of service vulnerability
4.3
MEDIUM
CVSS 3.1
EPSS 1.5%
描述
REXML is an XML toolkit for Ruby. The REXML gem before 3.3.1 has some DoS vulnerabilities when it parses an XML that has many specific characters such as `<`, `0` and `%>`. If you need to parse untrusted XMLs, you many be impacted to these vulnerabilities. The REXML gem 3.3.2 or later include the patches to fix these vulnerabilities. Users are advised to upgrade. Users unable to upgrade should avoid parsing untrusted XML strings.
如何修補 CVE-2024-39908
要修補 CVE-2024-39908,請將受影響套件升級到下列已修補版本。
- —升級至 3.3.9-r0 或更新版本
- —升級至 2.7.4-1+deb11u3 或更新版本
- —未列出修補版本
- —升級至 3.3.5-1 或更新版本
- —升級至 3.3.2 或更新版本
CVE-2024-39908 正在被利用嗎?
低 — EPSS 為 1.5%,目前沒有觀察到大規模利用活動。
受影響套件(5)
- from 0, < 3.3.9-r0
- from 0, < 2.7.4-1+deb11u3
- from 0
- from 0, < 3.3.5-1
- from 0, < 3.3.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |