ZDI-19-512: Adobe Acrobat Pro DC ASCII85Decode Heap-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Acrobat Pro DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of PostScript files. When parsing ASCII85Decode data, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length, heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe Acrobat DC |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-19-512?
The severity of ZDI-19-512 is considered critical due to its potential to allow remote code execution.
How do I fix ZDI-19-512?
To fix ZDI-19-512, update Adobe Acrobat Pro DC to the latest version provided by Adobe.
What systems are affected by ZDI-19-512?
ZDI-19-512 affects vulnerable installations of Adobe Acrobat Pro DC.
Is user interaction required to exploit ZDI-19-512?
Yes, user interaction is required to exploit ZDI-19-512, as the target must visit a malicious page or open a malicious file.
What is the nature of the vulnerability in ZDI-19-512?
ZDI-19-512 allows remote attackers to execute arbitrary code on affected systems.
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