Published: 02/04/2021 Updated: 07/04/2021

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 605

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. Processing a maliciously crafted font file may lead to arbitrary code execution.

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apple watchos
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apple iphone os
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Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2020-12-14-5 watchOS 72   From: Apple Product Security ...

Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2020-12-14-1 iOS 143 and iPadOS 143   From: Apple Prod ...

CWE-119 https://support.apple.com/en-us/HT212003 https://support.apple.com/en-us/HT212011 https://support.apple.com/en-us/HT212009 https://support.apple.com/en-us/HT212005 https://nvd.nist.gov http://seclists.org/fulldisclosure/2020/Dec/27

CVE-2020-27944

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