CVE-2024-54534

Advisory lineage Upstream: 0 Downstream: 17
Modified
Published: 11 Dec 2024, 22:58
Last modified:02 Apr 2026, 18:23

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
v3.1 (nvd)
EPSS Score
1.07% LOW
1% probability -0.04%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 Dec 2024, 22:58
Published
Vulnerability first disclosed
02 Apr 2026, 18:23
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 1.07%• Percentile: 78%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • apple•ios and ipados

    ≥ unspecified, < 18.2 | < 18.2

  • apple•ipados

    < 17.7.6 | < 18.2

  • apple•iphone_os

    < 18.2

  • apple•macos

    ≥ unspecified, < 15.2 | < 15.2

  • apple•safari

    ≥ unspecified, < 18.2 | < 18.2

  • apple•tvos

    ≥ unspecified, < 18.2 | < 18.2

  • apple•visionos

    ≥ unspecified, < 2.2 | < 2.2

  • apple•watchos

    ≥ unspecified, < 11.2 | < 11.2

References (13)