CVE-2023-21605: Adobe Acrobat Reader DC Font Parsing Heap-based Buffer Overflow Arbitrary code execution
Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability that could result in 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-2023-21605?
CVE-2023-21605 has a high severity level as it can lead to arbitrary code execution.
How do I fix CVE-2023-21605?
To fix CVE-2023-21605, update Adobe Acrobat Reader to version 22.003.20283 or later, or Adobe Acrobat to version 20.005.30419 or later.
Which versions of Adobe Acrobat Reader are affected by CVE-2023-21605?
Adobe Acrobat Reader versions up to 22.003.20282 are affected by CVE-2023-21605.
What kind of vulnerability is CVE-2023-21605?
CVE-2023-21605 is a heap-based buffer overflow vulnerability.
What could happen if CVE-2023-21605 is exploited?
Exploitation of CVE-2023-21605 could result in an attacker executing arbitrary code with the privileges of the current user.