CVE-2024-54534
published 2024-12-12CVE-2024-54534: 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…
PriorityP349critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.06%
60.8th percentile
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.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios18.2_and_ipados18.2 | — | — |
| apple | ios_and_ipados | < 18.2 | 18.2 |
| apple | ipados | < 17.7.6 | 17.7.6 |
| apple | ipados | < 18.2 | 18.2 |
| apple | ipados | — | — |
| apple | iphone_os | < 18.2 | 18.2 |
| apple | macos | < 15.2 | 15.2 |
| apple | macos_sequoia | — | — |
| apple | safari | < 18.2 | 18.2 |
| apple | safari18.2 | — | — |
| apple | tvos | < 18.2 | 18.2 |
| apple | tvos18.2 | — | — |
| apple | visionos | < 2.2 | 2.2 |
| apple | visionos2.2 | — | — |
| apple | watchos | < 11.2 | 11.2 |
| apple | watchos11.2 | — | — |
| debian | webkit2gtk | < webkit2gtk 2.46.0-2~deb12u1 (bookworm) | webkit2gtk 2.46.0-2~deb12u1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.46.0-2~deb12u1 (bookworm) | webkit2gtk 2.46.0-2~deb12u1 (bookworm) |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_redhat9.8CRITICAL
vendor_oracle7.5CRITICAL
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Oracle
Oracle Oracle Java SE Risk Matrix: JavaFX (WebKitGTK) — CVE-2024-54534
vendor_oracle·2025-04-15·CVSS 7.5
CVE-2024-54534 [CRITICAL] Oracle Oracle Java SE Risk Matrix: JavaFX (WebKitGTK) — CVE-2024-54534
Oracle Oracle Java SE Risk Matrix: JavaFX (WebKitGTK) vulnerability
CVE: CVE-2024-54534
CVSS: 7.5
Protocol: Multiple
Remote exploit: Yes
Affected versions: Network
Advisory: cpuapr2025 (APR 2025)
Apple
CVE-2024-54534: iPadOS 17.7.6
vendor_apple·2025-03-31·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: iPadOS 17.7.6
Apple Security Update: About the security content of iPadOS 17.7.6
Product: iPadOS
Version: 17.7.6
CVE: CVE-2024-54534
Component: WebKit
Impact: Processing maliciously crafted web content may lead to memory corruption
Description: The issue was addressed with improved memory handling.
Apple
CVE-2024-54534: watchOS11.2
vendor_apple·2024-12-11·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: watchOS11.2
Apple Security Update: About the security content of watchOS11.2
Product: watchOS11.2
CVE: CVE-2024-54534
Component: WebKit
Impact: Processing maliciously crafted web content may lead to memory corruption
Description: The issue was addressed with improved memory handling.
Apple
CVE-2024-54534: Safari18.2
vendor_apple·2024-12-11·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: Safari18.2
Apple Security Update: About the security content of Safari18.2
Product: Safari18.2
CVE: CVE-2024-54534
Component: WebKit
Impact: Processing maliciously crafted web content may lead to memory corruption
Description: The issue was addressed with improved memory handling.
Apple
CVE-2024-54534: iOS18.2 and iPadOS18.2
vendor_apple·2024-12-11·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: iOS18.2 and iPadOS18.2
Apple Security Update: About the security content of iOS18.2 and iPadOS18.2
Product: iOS18.2 and iPadOS18.2
CVE: CVE-2024-54534
Component: WebKit
Impact: Processing maliciously crafted web content may lead to memory corruption
Description: The issue was addressed with improved memory handling.
Apple
CVE-2024-54534: tvOS18.2
vendor_apple·2024-12-11·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: tvOS18.2
Apple Security Update: About the security content of tvOS18.2
Product: tvOS18.2
CVE: CVE-2024-54534
Component: WebKit
Impact: Processing maliciously crafted web content may lead to memory corruption
Description: The issue was addressed with improved memory handling.
Apple
CVE-2024-54534: visionOS2.2
vendor_apple·2024-12-11·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: visionOS2.2
Apple Security Update: About the security content of visionOS2.2
Product: visionOS2.2
CVE: CVE-2024-54534
Component: WebKit
Impact: Processing maliciously crafted web content may lead to memory corruption
Description: The issue was addressed with improved memory handling.
Red Hat
webkit: Processing maliciously crafted web content may lead to memory corruption
vendor_redhat·2024-12-11·CVSS 9.8
CVE-2024-54534 [CRITICAL] CWE-787 webkit: Processing maliciously crafted web content may lead to memory corruption
webkit: Processing maliciously crafted web content may lead to memory corruption
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.
A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.
Statement: To exploit this flaw, an attacker needs to trick a user into processing or loading malicious web content.
Mitigation: Do not process or load untrusted web content with WebKitGTK.
In Red Hat Enterprise Linux 7, the following packages require WebKitGTK4: evolution-data-server, glade, gnome-boxes, gnome-initial-setu
Apple
CVE-2024-54534: macOS Sequoia 15.2
vendor_apple·2024-12-11·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: macOS Sequoia 15.2
Apple Security Update: About the security content of macOS Sequoia 15.2
Product: macOS Sequoia
Version: 15.2
CVE: CVE-2024-54534
Component: WebKit
Impact: Processing maliciously crafted web content may lead to memory corruption
Description: The issue was addressed with improved memory handling.
Debian
CVE-2024-54534: webkit2gtk - The issue was addressed with improved memory handling. This issue is fixed in Sa...
vendor_debian·2024·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: webkit2gtk - The issue was addressed with improved memory handling. This issue is fixed in Sa...
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.
Scope: local
bookworm: resolved (fixed in 2.46.0-2~deb12u1)
bullseye: resolved (fixed in 2.46.0-1)
forky: resolved (fixed in 2.46.0-1)
sid: resolved (fixed in 2.46.0-1)
trixie: resolved (fixed in 2.46.0-1)
OSV
CVE-2024-54534: The issue was addressed with improved memory handling
osv·2024-12-12·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: The issue was addressed with improved memory handling
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.
GHSA
GHSA-83g6-wm8c-3hx9: The issue was addressed with improved memory handling
ghsa_unreviewed·2024-12-12
CVE-2024-54534 [CRITICAL] CWE-787 GHSA-83g6-wm8c-3hx9: The issue was addressed with improved memory handling
The issue was addressed with improved memory handling. This issue is fixed in watchOS 11.2, visionOS 2.2, tvOS 18.2, macOS Sequoia 15.2, Safari 18.2, iOS 18.2 and iPadOS 18.2. Processing maliciously crafted web content may lead to memory corruption.
OSV
CVE-2024-54534: The issue was addressed with improved memory handling
osv·2024-12-12·CVSS 9.8
CVE-2024-54534 [CRITICAL] CVE-2024-54534: The issue was addressed with improved memory handling
The issue was addressed with improved memory handling. This issue is fixed in watchOS 11.2, visionOS 2.2, tvOS 18.2, macOS Sequoia 15.2, Safari 18.2, iOS 18.2 and iPadOS 18.2. Processing maliciously crafted web content may lead to memory corruption.
No detection rules found.
No public exploits indexed.
https://support.apple.com/en-us/121837https://support.apple.com/en-us/121839https://support.apple.com/en-us/121843https://support.apple.com/en-us/121844https://support.apple.com/en-us/121845https://support.apple.com/en-us/121846https://support.apple.com/en-us/122372http://seclists.org/fulldisclosure/2024/Dec/11http://seclists.org/fulldisclosure/2024/Dec/13http://seclists.org/fulldisclosure/2024/Dec/5http://seclists.org/fulldisclosure/2024/Dec/7http://seclists.org/fulldisclosure/2025/Apr/5https://security.netapp.com/advisory/ntap-20250418-0002/
2024-12-12
Published