Vulnerability · Published Dec 11, 2024 · Assigned by apple
CVE-2024-54534
High 8.8
In plain English
A high-severity out-of-bounds write in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 35.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | webkit2gtk3 | 2.46.3-1.el8_10 | ALSA-2024:9636 |
| AlmaLinux:8 | webkit2gtk3-devel | 2.46.3-1.el8_10 | ALSA-2024:9636 |
| AlmaLinux:8 | webkit2gtk3-jsc | 2.46.3-1.el8_10 | ALSA-2024:9636 |
| AlmaLinux:8 | webkit2gtk3-jsc-devel | 2.46.3-1.el8_10 | ALSA-2024:9636 |
| Debian:12 | webkit2gtk | 2.46.0-2~deb12u1 | DEBIAN-CVE-2024-54534 |
| Debian:12 | webkit2gtk | 2.46.0-2~deb12u1 | DSA-5792-1 |
| Debian:13 | webkit2gtk | 2.46.0-1 | DEBIAN-CVE-2024-54534 |
| Debian:14 | webkit2gtk | 2.46.0-1 | DEBIAN-CVE-2024-54534 |
| Debian:12 | wpewebkit | no fix listed | DEBIAN-CVE-2024-54534 |
| Debian:13 | wpewebkit | 2.46.0-1 | DEBIAN-CVE-2024-54534 |
| Debian:14 | wpewebkit | 2.46.0-1 | DEBIAN-CVE-2024-54534 |
| Ubuntu:22.04:LTS | qtwebkit-opensource-src | no fix listed | UBUNTU-CVE-2024-54534 |
| Ubuntu:24.04:LTS | qtwebkit-opensource-src | no fix listed | UBUNTU-CVE-2024-54534 |
| Ubuntu:22.04:LTS | webkit2gtk | 2.46.1-0ubuntu0.22.04.3 | UBUNTU-CVE-2024-54534 |
| Ubuntu:24.04:LTS | webkit2gtk | 2.46.1-0ubuntu0.24.04.1 | UBUNTU-CVE-2024-54534 |
| Ubuntu:22.04:LTS | wpewebkit | no fix listed | UBUNTU-CVE-2024-54534 |
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://support.apple.com/en-us/121837
- https://support.apple.com/en-us/121839
- https://support.apple.com/en-us/121843
- https://support.apple.com/en-us/121844
- https://support.apple.com/en-us/121845
- https://support.apple.com/en-us/121846
- https://support.apple.com/en-us/122372
- https://security.netapp.com/advisory/ntap-20250418-0002/
- http://seclists.org/fulldisclosure/2025/Apr/5
- http://seclists.org/fulldisclosure/2024/Dec/13
- http://seclists.org/fulldisclosure/2024/Dec/11
- http://seclists.org/fulldisclosure/2024/Dec/7
- http://seclists.org/fulldisclosure/2024/Dec/5