High severity · published Jul 29, 2025
CVE-2025-43277
The issue was addressed with improved memory handling
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, macOS Sonoma 14.8, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing a maliciously crafted audio file may lead to memory corruption.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 14.8; before 15.6 · source: vendor, NVD
IA
iOS and iPadOS · Apple
before 18.6 · source: vendor
TV
tvOS · Apple
before 18.6 · source: vendor
VI
visionOS · Apple
before 2.6 · source: vendor
WA
watchOS · Apple
before 11.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-43277
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-43277
support.apple.com
https://support.apple.com/en-us/124147
support.apple.com
https://support.apple.com/en-us/124149
support.apple.com
https://support.apple.com/en-us/124153
support.apple.com
https://support.apple.com/en-us/124154
support.apple.com
https://support.apple.com/en-us/124155
Release Notes
https://support.apple.com/en-us/125112
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