CVE-2020-27927
published 2020-12-08CVE-2020-27927: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2…
PriorityP341high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.25%
66.1th percentile
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted font file may lead to arbitrary code execution.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_14.2_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 14.2 | 14.2 |
| apple | ipados | < 14.2 | 14.2 |
| apple | iphone_os | < 14.2 | 14.2 |
| apple | macos | < 11.0.1 | 11.0.1 |
| apple | macos | >= unspecified < 11.0 | 11.0 |
| apple | tvos | < 14.2 | 14.2 |
| apple | tvos | >= unspecified < 14.2 | 14.2 |
| apple | watchos | < 7.1 | 7.1 |
| apple | watchos | >= unspecified < 7.1 | 7.1 |
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
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GHSA
GHSA-m694-ffqc-42hh: An out-of-bounds write issue was addressed with improved bounds checking
ghsa_unreviewed·2022-05-24
CVE-2020-27927 [HIGH] CWE-787 GHSA-m694-ffqc-42hh: An out-of-bounds write issue was addressed with improved bounds checking
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted font file may lead to arbitrary code execution.
Apple
CVE-2020-27927: iOS 14.2 and iPadOS 14.2
vendor_apple·2020-11-05·CVSS 7.8
CVE-2020-27927 [HIGH] CVE-2020-27927: iOS 14.2 and iPadOS 14.2
Apple Security Update: About the security content of iOS 14.2 and iPadOS 14.2
Product: iOS 14.2 and iPadOS
Version: 14.2
CVE: CVE-2020-27927
Component: FontParser
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: An out-of-bounds write issue was addressed with improved bounds checking.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://seclists.org/fulldisclosure/2020/Dec/32https://support.apple.com/en-us/HT211928https://support.apple.com/en-us/HT211929https://support.apple.com/en-us/HT211930https://support.apple.com/en-us/HT211931http://seclists.org/fulldisclosure/2020/Dec/32https://support.apple.com/en-us/HT211928https://support.apple.com/en-us/HT211929https://support.apple.com/en-us/HT211930https://support.apple.com/en-us/HT211931
2020-12-08
Published