CVE-2021-28565: Adobe Acrobat Reader out-of-bounds read could lead to information exposure
Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by an Out-of-bounds Read vulnerability in the PDFLibTool component. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-28565?
CVE-2021-28565 is categorized as a medium severity vulnerability due to its potential for exploitation by unauthenticated attackers.
How do I fix CVE-2021-28565?
To fix CVE-2021-28565, update Adobe Acrobat DC and Adobe Acrobat Reader DC to the latest version, specifically versions 2021.001.20151 or later.
Which versions of Adobe Acrobat are affected by CVE-2021-28565?
CVE-2021-28565 affects Adobe Acrobat Reader DC versions up to 2021.001.20150, 2020.001.30020, and 2017.011.30194.
What type of vulnerability is CVE-2021-28565?
CVE-2021-28565 is an Out-of-bounds Read vulnerability that can lead to information disclosure.
Can CVE-2021-28565 be exploited remotely?
Yes, CVE-2021-28565 can be exploited by an unauthenticated remote attacker to potentially access memory content.