Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2021-1847 Details

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. Opening a maliciously crafted file may lead to unexpected application termination or arbitrary code execution.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://support.apple.com/en-us/HT212325	CVE	Vendor Advisory
https://support.apple.com/en-us/HT212326	CVE	Vendor Advisory
https://support.apple.com/en-us/HT212327	CVE	Vendor Advisory
https://support.apple.com/en-us/HT212325	[email protected]	Vendor Advisory
https://support.apple.com/en-us/HT212326	[email protected]	Vendor Advisory
https://support.apple.com/en-us/HT212327	[email protected]	Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
apple mac os x	10.14 10.14.0 10.14.1 10.14.2 10.14.3
CPE cpe:2.3:o:apple:mac_os_x:10.14:::::::* cpe:2.3:o:apple:mac_os_x:10.14.0:::::::* cpe:2.3:o:apple:mac_os_x:10.14.1:::::::* cpe:2.3:o:apple:mac_os_x:10.14.2:::::::* cpe:2.3:o:apple:mac_os_x:10.14.3:::::::* cpe:2.3:o:apple:mac_os_x:10.14.4:::::::* cpe:2.3:o:apple:mac_os_x:10.14.4:beta4:::::: cpe:2.3:o:apple:mac_os_x:10.14.5:::::::* cpe:2.3:o:apple:mac_os_x:10.14.6:::::::* cpe:2.3:o:apple:mac_os_x:10.14.6:-:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-002:::::: cpe:2.3:o:apple:mac_os_x:10.15:::::::* cpe:2.3:o:apple:mac_os_x:10.15.1:::::::* cpe:2.3:o:apple:mac_os_x:10.15.2:::::::* cpe:2.3:o:apple:mac_os_x:10.15.3:::::::* cpe:2.3:o:apple:mac_os_x:10.15.4:::::::* cpe:2.3:o:apple:mac_os_x:10.15.5:::::::* cpe:2.3:o:apple:mac_os_x:10.15.6:::::::* cpe:2.3:o:apple:mac_os_x:10.15.6:-:::::: cpe:2.3:o:apple:mac_os_x:10.15.6:supplemental_update:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:::::::* cpe:2.3:o:apple:mac_os_x:10.15.7:-:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:::::: Remediation No remediation found in references.
apple macos	>= 11.0, < 11.3
CPE cpe:2.3:o:apple:macos:::::::: Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Sep 16, 2021	Initial Analysis	[email protected]