CVE-2024-39908
MEDIUM4.3EPSS 7.6%REXML denial of service vulnerability
發布日:2024/7/16修改日:2026/4/28
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.
受影響套件(5)
- Alpine/ruby-rexmlfrom 0, < 3.3.9-r0
- Debian/ruby2.7from 0, < 2.7.4-1+deb11u3
- Debian/ruby3.1from 0
- Debian/ruby3.3from 0, < 3.3.5-1
- RubyGems/rexmlfrom 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 |
參考連結(10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-39908
- ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2024-39908
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2024-39908
- PATCHhttps://github.com/ruby/rexml
- WEBhttps://github.com/ruby/rexml/releases/tag/v3.3.2
- WEBhttps://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8
- WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/rexml/CVE-2024-39908.yml
- WEBhttps://lists.debian.org/debian-lts-announce/2025/01/msg00011.html
- WEBhttps://security.netapp.com/advisory/ntap-20250117-0008
- WEBhttps://www.ruby-lang.org/en/news/2024/07/16/dos-rexml-cve-2024-39908