CVE-2025-43300
CVSS Score
10.0
EPSS Score
0.0%
EPSS Percentile
0th
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS 15.8.5, iOS 16.7.12 and iPadOS 16.7.12, iOS 18.6.2 and iPadOS 18.6.2, iPadOS 17.7.10, macOS Sequoia 15.6.1, macOS Sonoma 14.7.8, macOS Ventura 13.7.8. Processing a malicious image file may result in memory corruption. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.
| Vendor | apple |
| Product | ios and ipados |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 21, 2025 |
| Last Updated | Apr 2, 2026 |
⚠️ Actively Exploited — Act Now
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Affected Versions
Apple / iOS and iPadOS
0 < 15.8.5 0 < 16.7.12 0 < 18.6.2
Apple / iPadOS
0 < 17.7.10
Apple / macOS
0 < 13.7.8 0 < 14.7.8 0 < 15.6.1
References
support.apple.com: https://support.apple.com/en-us/124925 support.apple.com: https://support.apple.com/en-us/124926 support.apple.com: https://support.apple.com/en-us/124927 support.apple.com: https://support.apple.com/en-us/124928 support.apple.com: https://support.apple.com/en-us/124929 support.apple.com: https://support.apple.com/en-us/125141 support.apple.com: https://support.apple.com/en-us/125142 cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-43300 github.com: https://github.com/cisagov/vulnrichment/issues/201 github.com: https://github.com/b1n4r1b01/n-days/blob/main/CVE-2025-43300.md seclists.org: http://seclists.org/fulldisclosure/2025/Sep/52 seclists.org: http://seclists.org/fulldisclosure/2025/Sep/14 seclists.org: http://seclists.org/fulldisclosure/2025/Sep/10