CVE-2017-16410 : What You Need to Know

Adobe Acrobat and Reader versions 2017.012.20098 and earlier, 2017.011.30066 and earlier, 2015.006.30355 and earlier, and 11.0.22 and earlier are affected by a vulnerability due to improper array index validation in the image conversion module when processing GIF files.

Understanding CVE-2017-16410

A flaw in Adobe Acrobat and Reader versions leading to memory overwrite beyond allocated addresses.

What is CVE-2017-16410?

The vulnerability arises from untrusted input used in array index computation during GIF file processing, allowing write access to memory locations outside the process address space.

The Impact of CVE-2017-16410

The vulnerability enables an operation to overwrite memory locations beyond the allocated data structure addresses, potentially leading to unauthorized write access.

Technical Details of CVE-2017-16410

Adobe Acrobat and Reader versions are susceptible to memory overwrite due to improper array index validation.

Vulnerability Description

The flaw allows an attacker to write to memory locations outside the allocated data structure, compromising the integrity of the affected system.

Affected Systems and Versions

Adobe Acrobat Reader 2017.012.20098 and earlier versions
Adobe Acrobat Reader 2017.011.30066 and earlier versions
Adobe Acrobat Reader 2015.006.30355 and earlier versions
Adobe Acrobat Reader 11.0.22 and earlier versions

Exploitation Mechanism

The vulnerability is exploited by manipulating untrusted input to trigger the improper array index calculation, leading to memory overwrite beyond the allocated addresses.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-16410 vulnerability.

Immediate Steps to Take

Update Adobe Acrobat and Reader to the latest patched versions.
Exercise caution when opening GIF files from untrusted sources.

Long-Term Security Practices

Regularly update software and apply security patches.
Implement network segmentation to contain potential attacks.

Patching and Updates

Adobe has released security updates to address the vulnerability. Ensure all systems are updated with the latest patches.