TI-2019-06330 Aliases CVE-2019-8767 GHSA-v6rx-f8vj-jqgj

Out-of-bounds write in Apple macOS

MEDIUM 44CWE-787Published 2020-10-27 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01067 64th percentileScored 2026-11-07

Fix Fixed macOS (Apple): 10.15

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Apple	macOS	before 10.15	10.15	Patch available	CNA
Apple	macOS	before 10.15	10.15	Patch available	CNA

macOS VendorApple Affected before 10.15 Fixed in 10.15 Patch available CNA
macOS VendorApple Affected before 10.15 Fixed in 10.15 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:mac_os_x::::::::	before 10.15	Vulnerable	Apple

cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions before 10.15 Vulnerable ·Apple

Remediation

Fix · CNA macOS (Apple) Fixed in 10.15
Fix · CNA macOS (Apple) Fixed in 10.15

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2020-10-27
Apple macOS 10.15
59 records Highest priority Priority MEDIUM 9 MEDIUM, 50 LOW
Other records, highest priority first
- TI-2019-06309 Out-of-bounds read in Apple tvOSPriority MEDIUM 48
- TI-2020-07942 Buffer overflow in Apple macOSPriority MEDIUM 46
- TI-2019-06280 Out-of-bounds write in Apple macOSPriority MEDIUM 46
Show all 59 records →

Timeline

2026-10-02 Threatist record created from CVE-2019-8767
2026-10-03 Alias added: GHSA-v6rx-f8vj-jqgj

References

Advisory 2

TI-2021-01573 Apple iOS and iPadOS: A remote attacker may be able to cause arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
TI-2021-01572 Apple iOS and iPadOS: A remote attacker may be able to cause arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
TI-2012-01607 sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI… KEVCVSS 3.1CRITICAL 9.8
TI-2022-02117 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences