The issue was addressed with improved memory handling. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, iPadOS 17.7.6, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to memory corruption.
総合評価: CVE-2024-54543 は中リスク(53.3/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.75%、50 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 | 0.13% | 0.75% | +0.62% |
| 2 | 2026-03-14 | 0.16% | 0.13% | -0.03% |
| 3 | 2026-03-08 | — | 0.16% | — |
EPSS の全履歴 (全 16 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2024-54543 not yet assigned priority: Debian including 2 source packages (webkit2gtk, wpewebkit), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 8, open 2. | https://security-tracker.debian.org/tracker/CVE-2024-54543 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2024-54543 |
suse
|
high | CVE-2024-54543 severity important: SUSE including 96 source package names (WebKitGTK-4.0-lang-2.46.6-150400.4.106.1, WebKitGTK-4.0-lang-2.46.6-150600.12.27.1, …), 386 product×package rows across 31 product lines (SUSE Enterprise Storage 7.1, SUSE Liberty Linux 8, … (31 product lines)): Fixed 386. | https://www.suse.com/security/cve/CVE-2024-54543/ |
ubuntu
|
medium | CVE-2024-54543 medium priority: Ubuntu including 5 source packages (qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk, wpewebkit), 33 status rows across 7 suites (bionic, focal, jammy, noble, oracular, upstream, xenial): ignored 15, DNE 10, released 5, needs-triage 3. | https://ubuntu.com/security/CVE-2024-54543 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apple | safari | < 18.2 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | ipados | < 18.2 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 18.2 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | macos | < 15.2 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| apple | tvos | < 18.2 | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
| apple | visionos | < 2.2 | cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* |
| apple | watchos | < 11.2 | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://support.apple.com/en-us/121837 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121839 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121843 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121844 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121845 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121846 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122372 | |
| http://seclists.org/fulldisclosure/2025/Apr/5 |