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K
zdiMark Vincent Yason (@MarkYason)ZDI-21-1249
HistoryOct 28, 2021 - 12:00 a.m.

Adobe Acrobat Reader DC AcroForm Field Use-After-Free Remote Code Execution Vulnerability

2021-10-2800:00:00
Mark Vincent Yason (@MarkYason)
www.zerodayinitiative.com
16
adobe acrobat reader
acroform field
remote code execution
vulnerability
user interaction
malicious page
malicious file
object validation

EPSS

0.01

Percentile

83.7%

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe Acrobat Reader 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 AcroForm fields. 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 in the context of the current process.

EPSS

0.01

Percentile

83.7%