GHSA-rrjf-ccr2-ph7g · 深刻度: critical — Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed...
Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.
総合評価: CVE-2026-5735 は中リスク(47.2/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 0.31%、22 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 | 0.05% | 0.31% | +0.25% |
| 2 | 2026-04-13 | 0.04% | 0.05% | +0.01% |
| 3 | 2026-04-08 | — | 0.04% | — |
EPSS の全履歴 (全 3 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 8.1 | 3.1 | HIGH |
|
2.2 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-rrjf-ccr2-ph7g · 深刻度: critical — Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed...
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2026-5735: 2 source package rows (firefox, thunderbird); 180 state rows across 2 repos (3.23-community, edge-community); fixed 0, open 180. | https://security.alpinelinux.org/vuln/CVE-2026-5735 |
debian
|
not yet assigned | CVE-2026-5735 not yet assigned priority: Debian including 1 source packages (firefox), 1 status rows across 1 suites (sid): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2026-5735 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2026-5735 |
suse
|
high | — | https://www.suse.com/security/cve/CVE-2026-5735/ |
ubuntu
|
medium | CVE-2026-5735 medium priority: Ubuntu including 9 source packages (firefox, mozjs102, …), 49 status rows across 7 suites (bionic, focal, jammy, noble, questing, resolute, upstream): DNE 23, needs-triage 10, ignored 8, not-affected 7, needed 1. | https://ubuntu.com/security/CVE-2026-5735 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| mozilla | firefox | < 149.0.2 | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |
| mozilla | thunderbird | < 149.0.2 | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* |
| URL | タグ |
|---|---|
| https://bugzilla.mozilla.org/buglist.cgi?bug_id=2025475%2C2025477 | Broken Link Issue Tracking |
| https://www.mozilla.org/security/advisories/mfsa2026-25/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2026-28/ |