A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.7, macOS Tahoe 26.5. A remote attacker may be able to cause unexpected system termination.
https://isc.sans.edu/diary/rss/32976
https://support.apple.com/en-us/127116
https://support.apple.com/en-us/127115
Source: Mitre, NVD
Published: 2026-05-11
Updated: 2026-05-12
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High