CVE-2025-43219: Processing a maliciously crafted image may corrupt process memory in Apple macOS
CVE-2025-43219 is a high-severity vulnerability in Apple macOS where processing a maliciously crafted image may corrupt process memory. This memory corruption could lead to significant impacts on confidentiality, integrity, and availability. The issue has been addressed with improved memory handling and is fixed in macOS Sequoia 15. 6. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability involves improper memory handling when processing specially crafted images on Apple macOS. Exploiting this flaw could allow an attacker to corrupt process memory, potentially leading to unauthorized disclosure, modification, or denial of service. Apple fixed the issue in macOS Sequoia 15.6 by improving memory handling to prevent such corruption.
Potential Impact
Successful exploitation may result in high impact on confidentiality, integrity, and availability of the affected system due to process memory corruption. This could allow attackers to execute arbitrary code, cause application crashes, or escalate privileges depending on the context of the exploited process.
Mitigation Recommendations
A fix is available in macOS Sequoia 15.6. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
CVE-2025-43219: Processing a maliciously crafted image may corrupt process memory in Apple macOS
Description
CVE-2025-43219 is a high-severity vulnerability in Apple macOS where processing a maliciously crafted image may corrupt process memory. This memory corruption could lead to significant impacts on confidentiality, integrity, and availability. The issue has been addressed with improved memory handling and is fixed in macOS Sequoia 15. 6. There are no known exploits in the wild at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper memory handling when processing specially crafted images on Apple macOS. Exploiting this flaw could allow an attacker to corrupt process memory, potentially leading to unauthorized disclosure, modification, or denial of service. Apple fixed the issue in macOS Sequoia 15.6 by improving memory handling to prevent such corruption.
Potential Impact
Successful exploitation may result in high impact on confidentiality, integrity, and availability of the affected system due to process memory corruption. This could allow attackers to execute arbitrary code, cause application crashes, or escalate privileges depending on the context of the exploited process.
Mitigation Recommendations
A fix is available in macOS Sequoia 15.6. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apple
- Date Reserved
- 2025-04-16T15:24:37.090Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 69ceb81ae6bfc5ba1df6de11
Added to database: 4/2/2026, 6:40:26 PM
Last enriched: 4/9/2026, 10:49:55 PM
Last updated: 5/20/2026, 4:10:32 AM
Views: 61
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