VulnerabilityModified
CVE-2025-43421
Processing maliciously crafted web content may lead to an unexpected process crash.
MEDIUM 4.3EPSS 0.60%
Does this matter?
Lower severity and a low EPSS score (0.60%). Track it; it rarely justifies an emergency change on its own.
Description
Multiple issues were addressed by disabling array allocation sinking. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125, CWE-787
- Affected
- apple/safari · apple/ipados · apple/iphone os · apple/visionos
- Source
- product-security@apple.com
References
- https://support.apple.com/en-us/125632Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125634
- https://support.apple.com/en-us/125638Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125640Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.