CVE-2020-9844: A double free issue was addressed with improved memory management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5. A remote attacker…

PriorityP341high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

1.77%

75.9th percentile

A double free issue was addressed with improved memory management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
apple	ios	>= unspecified < iOS 13.5 and iPadOS 13.5	iOS 13.5 and iPadOS 13.5
apple	ipados	< 13.5	13.5
apple	iphone_os	< 13.5	13.5
apple	mac_os_x	—	—
apple	mac_os_x	—	—
apple	mac_os_x	>= 10.13 < 10.13.6	10.13.6
apple	mac_os_x	>= 10.14 < 10.14.6	10.14.6
apple	mac_os_x	>= 10.15 < 10.15.5	10.15.5
apple	macos	>= unspecified < macOS Catalina 10.15.5	macOS Catalina 10.15.5

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvdv2.07.8HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C

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