CVE-2019-8767

9.8 criticalEPSS 1.1%

Critical (9.8) in apple mac os x. EPSS 1.1% chance of exploitation in the next 30 days.

A memory consumption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15. Processing a maliciously crafted string may lead to heap corruption.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2020-10-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apple:mac_os_x

References

https://support.apple.com/en-us/HT210634
https://support.apple.com/en-us/HT210722
https://support.apple.com/en-us/HT210634
https://support.apple.com/en-us/HT210722

Check your stack JSON