9.3
CVSSv2

CVE-2020-27926

Published: 08/12/2020 Updated: 10/03/2021
CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

Apple iOS and iPadOS could allow a remote malicious user to execute arbitrary code on the system, caused by a use-after-free error in the libxml2 component. By persuading a victim to open a specially crafted file, an attacker could exploit this vulnerability to execute arbitrary code on the device.

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Vendor Advisories

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available Recent releases are listed on the Apple security updates page Apple security documents reference vulnerabilities by CVE-ID when possible ...
About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available Recent releases are listed on the Apple security updates page Apple security documents reference vulnerabilities by CVE-ID when possible ...

Mailing Lists

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2020-11-05-1 iOS 142 and iPadOS 142 iOS 142 and iPadOS 142 are now available and address the following issues Information about the security content is also available at supportapplecom/HT211929 Audio Available for: iPhone 6s and later, iPod touch 7th generation, iPad Air 2 ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2020-12-14-3 macOS Big Sur 111, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave macOS Big Sur 111, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave addresses the following issues Information about the security content is also available at supp ...