CVE-2020-27906

HIGH | Platform: macOS | Changelog

CVE Details

Description

Multiple integer overflows were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1. A remote attacker may be able to cause unexpected application termination or heap corruption.

CVSS 3.1 Score

Metric	Value
Base Score	8.8 (HIGH)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Weakness

CWE-190
CWE-787

References

Apple Security Advisory
NVD Entry
http://seclists.org/fulldisclosure/2020/Dec/26 (Mailing List, Third Party Advisory)
http://seclists.org/fulldisclosure/2020/Dec/32 (Mailing List, Third Party Advisory)
https://support.apple.com/en-us/HT211931 (Vendor Advisory)
https://support.apple.com/kb/HT212011 (Vendor Advisory)