CVE-2017-3055 : What You Need to Know

Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier have a heap overflow vulnerability in JPEG 2000 parsing of the fragment list tag, potentially allowing arbitrary code execution.

Understanding CVE-2017-3055

This CVE involves a critical vulnerability in Adobe Acrobat Reader that could be exploited to execute arbitrary code.

What is CVE-2017-3055?

The heap overflow vulnerability in JPEG 2000 parsing of the fragment list tag can be found in earlier versions of Adobe Acrobat Reader, specifically versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier. If successfully exploited, this vulnerability has the potential to execute arbitrary code.

The Impact of CVE-2017-3055

If exploited, this vulnerability could allow an attacker to execute arbitrary code on the affected system, potentially leading to a complete compromise of the system.

Technical Details of CVE-2017-3055

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability lies in the JPEG 2000 parsing of the fragment list tag in Adobe Acrobat Reader, leading to a heap overflow condition.

Affected Systems and Versions

Adobe Acrobat Reader 11.0.19 and earlier
Adobe Acrobat Reader 15.006.30280 and earlier
Adobe Acrobat Reader 15.023.20070 and earlier

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious JPEG 2000 file and tricking a user into opening it with the affected Adobe Acrobat Reader version.

Mitigation and Prevention

To protect systems from CVE-2017-3055, follow these mitigation strategies.

Immediate Steps to Take

Update Adobe Acrobat Reader to the latest version to patch the vulnerability.
Exercise caution when opening files from untrusted sources.
Implement security best practices to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to ensure the latest security patches are applied.
Educate users on safe browsing habits and the risks associated with opening files from unknown sources.

Patching and Updates

Adobe released a security update addressing this vulnerability. Ensure that all instances of Adobe Acrobat Reader are updated to the patched version.