CVE-2025-43186 json
The issue was addressed with improved memory handling.
published 2025-07-29 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-23110
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
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 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Parsing a file may lead to an unexpected app termination.
Patch / fix
- Apple iOS and iPadOS 18.6
- Apple macOS 13.7.7, 14.7.7, 15.6
- Apple tvOS 18.6
- Apple visionOS 2.6
- Apple watchOS 11.6
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 15 mo ago
Exploit prediction
1.27% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Apple iOS and iPadOS
- Apple macOS
- Apple tvOS
- Apple visionOS
- Apple watchOS
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
support.apple.com
/en-us/124147
release-notes, vendor-advisory
-
support.apple.com
/en-us/124149
release-notes, vendor-advisory
-
support.apple.com
/en-us/124150
release-notes, vendor-advisory
-
support.apple.com
/en-us/124151
release-notes, vendor-advisory
-
support.apple.com
/en-us/124153
release-notes, vendor-advisory
-
support.apple.com
/en-us/124154
release-notes, vendor-advisory
-
support.apple.com
/en-us/124155
release-notes, vendor-advisory
- seclists.org /fulldisclosure/2025/Jul/37
- seclists.org /fulldisclosure/2025/Jul/36
- seclists.org /fulldisclosure/2025/Jul/34
- seclists.org /fulldisclosure/2025/Jul/33
- seclists.org /fulldisclosure/2025/Jul/32
- seclists.org /fulldisclosure/2025/Jul/30
Sources
- CVE List CVE-2025-43186
- NVD CVE-2025-43186
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.