ZDI-18-176: Adobe Acrobat Pro DC XFA picture Use-After-Free 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 handling of XFA picture elements. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code under 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-18-176?
The severity of ZDI-18-176 is considered high due to the potential for remote code execution.
How do I fix ZDI-18-176?
To fix ZDI-18-176, users should update Adobe Acrobat Pro DC to the latest version as recommended by the vendor.
What causes the ZDI-18-176 vulnerability?
ZDI-18-176 is caused by insufficient validation of user-supplied input leading to arbitrary code execution.
Is user interaction required to exploit ZDI-18-176?
Yes, user interaction is required for ZDI-18-176, as the target must visit a malicious page or open a malicious file.
Which versions of Adobe Acrobat Pro DC are affected by ZDI-18-176?
ZDI-18-176 affects multiple versions of Adobe Acrobat Pro DC prior to the security update addressing the vulnerability.
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- collector/zdi-advisory
- alias/ZDI-18-176
- alias/ZDI-CAN-5509
- alias/CVE-2018-4913
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- canonical/adobe acrobat dc