GHSA-vmwr-mc7x-5vc3 · 深刻度: high · エコシステム: rubygems — REXML denial of service vulnerability
REXML is an XML toolkit for Ruby. The REXML gem before 3.3.6 has a DoS vulnerability when it parses an XML that has many deep elements that have same local name attributes. If you need to parse untrusted XMLs with tree parser API like REXML::Document.new, you may be impacted to this vulnerability. If you use other parser APIs such as stream parser API and SAX2 parser API, this vulnerability is not affected. The REXML gem 3.3.6 or later include the patch to fix the vulnerability.
総合評価: CVE-2024-43398 は中リスク(46.1/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.21%、64 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.14% | 1.21% | +0.07% |
| 2 | 2026-06-11 | 1.17% | 1.14% | -0.03% |
| 3 | 2026-05-28 | — | 1.17% | — |
EPSS の全履歴 (全 45 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
GHSA-vmwr-mc7x-5vc3 · 深刻度: high · エコシステム: rubygems — REXML denial of service vulnerability
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2024-43398: 1 source package rows (ruby-rexml); 5 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 5, open 0. | https://security.alpinelinux.org/vuln/CVE-2024-43398 |
debian
|
not yet assigned | CVE-2024-43398 not yet assigned priority: Debian including 3 source packages (ruby2.7, ruby3.1, ruby3.3), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. | https://security-tracker.debian.org/tracker/CVE-2024-43398 |
gentoo
|
normal | CVE-2024-43398: 1 GLSA(s) (202507-08), 1 atom(s) (dev-ruby/rexml); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2024-43398 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2024-43398 |
suse
|
high | CVE-2024-43398 severity important: SUSE including 323 source package names (2.19-54.2:libruby2_5-2_5-2.5.9-150000.4.32.1, 2.19-54.2:ruby2.5-2.5.9-150000.4.32.1, …), 932 product×package rows across 190 product lines (Container bci/ruby, Container suse/rmt-server, … (190 product lines)): Fixed 619, Known Affected 231, Known Not Affected 82. | https://www.suse.com/security/cve/CVE-2024-43398/ |
ubuntu
|
low | CVE-2024-43398 low priority: Ubuntu including 6 source packages (ruby2.3, ruby2.5, ruby2.7, ruby3.0, ruby3.2, ruby3.3), 44 status rows across 9 suites (bionic, focal, jammy, noble, oracular, plucky, questing, upstream, xenial): DNE 30, needs-triage 7, released 7. | https://ubuntu.com/security/CVE-2024-43398 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| ruby-lang | rexml | < 3.3.6 | cpe:2.3:a:ruby-lang:rexml:*:*:*:*:*:ruby:*:* |
| netapp | bootstrap_os | — | cpe:2.3:o:netapp:bootstrap_os:-:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://github.com/ruby/rexml/releases/tag/v3.3.6 | Release Notes |
| https://github.com/ruby/rexml/security/advisories/GHSA-vmwr-mc7x-5vc3 | Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2025/01/msg00011.html | |
| https://security.netapp.com/advisory/ntap-20250103-0006/ | Third Party Advisory |