Medium 6.5Published Dec 18, 2019

CVE-2019-8517An out-of-bounds read was addressed with improved bounds checking.

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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It affects apple iphone_os and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Start free and add your stackFree account, 3 products Every CVE for apple iphone_os Exploited in the last 30 days

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. Processing a maliciously crafted font may result in the disclosure of process memory.

CVSS: 6.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-125
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

apple iphone_os apple:iphone_os	before 12.2	NVD
apple mac_os_x apple:mac_os_x	before 10.14.4	NVD
apple tvos apple:tvos	before 12.2	NVD
apple watchos apple:watchos	before 5.2	NVD

References

References

https://support.apple.com/HT209599	vendor-advisory
https://support.apple.com/HT209600	vendor-advisory
https://support.apple.com/HT209601	vendor-advisory
https://support.apple.com/HT209602	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.