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THREAT OPS › Threat News › [NVD] CVE-2025-43438 (MEDIUM 4.3) — A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected Sa

[NVD] CVE-2025-43438 (MEDIUM 4.3) — A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected Sa

lownvdPublished 2025-11-04

CVE-2025-43438 CVSS: 4.3 MEDIUM Published: 2025-11-04T02:15:49.563

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Indicators of compromise

CVE-2025-43438cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-43438