CVE-2019-8767

CRITICAL

macOS < 10.15 - Out-of-bounds Write via Maliciously Crafted String

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT210634
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT210722

Scores

CVSS v3 9.8
EPSS 0.0105
EPSS Percentile 60.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
apple/mac_os_x < 10.15
Published Oct 27, 2020
Tracked Since Feb 18, 2026