7.8

CVE-2021-1875

A double free issue was addressed with improved memory management. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted file may lead to heap corruption.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ iPadOS Version < 14.5
Apple ≫ iPhone OS Version < 14.5
Apple ≫ macOS X Version 10.14
Apple ≫ macOS X Version 10.14.0
Apple ≫ macOS X Version 10.14.1
Apple ≫ macOS X Version 10.14.2
Apple ≫ macOS X Version 10.14.3
Apple ≫ macOS X Version 10.14.4
Apple ≫ macOS X Version 10.14.4 Update beta4
Apple ≫ macOS X Version 10.14.5
Apple ≫ macOS X Version 10.14.6
Apple ≫ macOS X Version 10.14.6 Update -
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-001
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-002
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-004
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-005
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-006
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-007
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-001
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-002
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-003
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-004
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-005
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-006
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-007
Apple ≫ macOS X Version 10.14.6 Update security_update_2021-001
Apple ≫ macOS X Version 10.14.6 Update security_update_2021-002
Apple ≫ macOS X Version 10.15
Apple ≫ macOS X Version 10.15.1
Apple ≫ macOS X Version 10.15.2
Apple ≫ macOS X Version 10.15.3
Apple ≫ macOS X Version 10.15.4
Apple ≫ macOS X Version 10.15.5
Apple ≫ macOS X Version 10.15.6
Apple ≫ macOS X Version 10.15.6 Update -
Apple ≫ macOS X Version 10.15.6 Update supplemental_update
Apple ≫ macOS X Version 10.15.7
Apple ≫ macOS X Version 10.15.7 Update -
Apple ≫ macOS X Version 10.15.7 Update security_update_2020
Apple ≫ macOS X Version 10.15.7 Update security_update_2020-001
Apple ≫ macOS X Version 10.15.7 Update security_update_2020-005
Apple ≫ macOS X Version 10.15.7 Update security_update_2020-007
Apple ≫ macOS X Version 10.15.7 Update security_update_2021-001
Apple ≫ macOS Version >= 11.0 < 11.3
Apple ≫ tvOS Version < 14.5
Apple ≫ watchOS Version < 7.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.91% 0.556
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NIST 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address.

https://support.apple.com/en-us/HT212325
Vendor Advisory
https://support.apple.com/en-us/HT212317
Vendor Advisory
https://support.apple.com/en-us/HT212323
Vendor Advisory
https://support.apple.com/en-us/HT212324
Vendor Advisory
https://support.apple.com/en-us/HT212326
Vendor Advisory
https://support.apple.com/en-us/HT212327
Vendor Advisory