CVE-2020-9961: An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.7, Security Update 2020-005 High Sierra…

PriorityP341high7.8CVSS 3.1

AVLACLPRNUIRSUCHIHAH

EPSS

1.59%

73.1th percentile

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected

15 ranges

Vendor	Product	Version range	Fixed in
apple	icloud	< 11.5	11.5
apple	ipados	< 14.0	14.0
apple	iphone_os	< 14.0	14.0
apple	itunes	< 12.10.9	12.10.9
apple	itunes_12.10.9_for_windows	—	—
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 < 10.15.7	10.15.7
apple	macos	>= unspecified < 10.15	10.15
apple	tvos	< 14.0	14.0
apple	tvos	—	—
apple	watchos	< 7.0	7.0
apple	watchos	—	—

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.