CVEvulnerability

CVE-2026-20644

6.5 MEDIUM Published 2026-02-11 Modified 2026-07-15 Official page ↗
Status
Modified
Published
2026-02-11
Last modified
2026-07-15
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-119, CWE-120, CWE-416, CWE-787

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

Affected configurations

• apple safari (< 26.3) • apple ipados (< 18.7.5) • apple ipados (>= 26.0 < 26.3) • apple iphone os (< 18.7.5) • apple iphone os (>= 26.0 < 26.3) • apple macos (< 26.3) • apple visionos (< 26.3)

Related

Weakness · CWE (4)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-120 Buffer Copy without Checking Size of Input weakness
  • CWE-416 Use After Free weakness
  • CWE-787 Out-of-bounds Write weakness

References