Adobe Acrobat Reader DC version 21.007.20095 (and earlier), 21.007.20096 (and earlier), 20.004.30015 (and earlier), and 17.011.30202 (and earlier) is affected by a out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious PDF file.
A privacy issue was addressed by moving sensitive data to a protected location. This issue is fixed in macOS Sequoia 15. A malicious app may be able to access notifications from the user's device.
A permissions issue was addressed with improved validation. This issue is fixed in iOS 15.2 and iPadOS 15.2, watchOS 8.3, macOS Monterey 12.1, tvOS 15.2. A malicious application may be able to read sensitive contact information.
A privacy issue was addressed by moving sensitive data to a more secure location. This issue is fixed in iOS 17.5 and iPadOS 17.5. A malicious application may be able to determine a user's current location.
The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.0.1. A local application may be able to enumerate the user's iCloud documents.
This issue was addressed with a new entitlement. This issue is fixed in macOS Catalina 10.15.4. A malicious application may be able to access a user's call history.
Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.
The issue was addressed with improved handling of icon caches. This issue is fixed in iOS 14.0 and iPadOS 14.0. A malicious application may be able to identify what other applications a user has installed.
Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.