GHSA-82r2-3cm6-cxw2 · 深刻度: low — A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the...
A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the function fz_subset_cff_for_gids of the file subset-cff.c of the component CFF Index Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through a bug report but has not responded yet.
総合評価: CVE-2026-7233 は公開エクスプロイトあり(50/100)。CVSS 深刻度は低。悪用される可能性が高い(EPSS 0.01%、2 パーセンタイル) 根拠: 公開エクスプロイトが 4 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-04-28 | — | 0.01% | — |
EPSS の全履歴 (全 1 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 |
|---|---|---|---|---|---|---|
| 1.9 | 4.0 | LOW |
|
— | — | [email protected] |
| 3.3 | 3.1 | LOW |
|
1.8 | 1.4 | [email protected] |
| 6.1 | 3.1 | MEDIUM |
|
1.8 | 4.2 | [email protected] |
| 1.7 | 2.0 | LOW |
|
3.1 | 2.9 | [email protected] |
GHSA-82r2-3cm6-cxw2 · 深刻度: low — A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the...
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2026-7233 not yet assigned priority: Debian including 1 source packages (mupdf), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5. | https://security-tracker.debian.org/tracker/CVE-2026-7233 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2026-7233 |
ubuntu
|
medium | CVE-2026-7233 medium priority: Ubuntu including 1 source packages (mupdf), 8 status rows across 8 suites (bionic, focal, jammy, noble, questing, resolute, upstream, xenial): needs-triage 8. | https://ubuntu.com/security/CVE-2026-7233 |
| URL | タグ |
|---|---|
| https://artifex.com/ | Product |
| https://bugs.ghostscript.com/show_bug.cgi?id=709328 | Exploit Mitigation Third Party Advisory |
| https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobread | Exploit |
| https://vuldb.com/submit/802590 | Exploit Mitigation Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/359840 | Exploit Mitigation Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/359840/cti | Permissions Required VDB Entry |