medium
6.5
CWE
119
Advisory Published
Updated

CVE-2017-11239: Buffer Overflow

First published: Fri Aug 11 2017(Updated: )

Adobe Acrobat Reader 2017.009.20058 and earlier, 2017.008.30051 and earlier, 2015.006.30306 and earlier, and 11.0.20 and earlier has an exploitable memory corruption vulnerability in the image conversion engine when processing Enhanced Metafile Format (EMF) data related to text strings. Successful exploitation could lead to arbitrary code execution.

Credit: psirt@adobe.com

Affected SoftwareAffected VersionHow to fix
Adobe Acrobat Reader>=11.0.0<=11.0.20
Adobe Acrobat Reader>=17.011.00000<=17.011.30066
Adobe Acrobat Reader DC>=15.006.30060<=15.006.30306
Adobe Acrobat Reader DC>=15.007.20033<=17.009.20058
Adobe Acrobat Reader Notification Manager>=17.011.00000<=17.011.30066
Adobe Acrobat Reader>=15.006.30060<=15.006.30306
Adobe Acrobat Reader>=15.007.20033<=17.009.20058
Adobe Acrobat Reader>=11.0.0<=11.0.20
Apple iOS and macOS
Microsoft Windows Operating System

Remedy

https://helpx.adobe.com/security/products/acrobat/apsb17-24.html

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2017-11239?

    CVE-2017-11239 is rated as having a critical severity level due to its potential to allow remote code execution.

  • How do I fix CVE-2017-11239?

    To fix CVE-2017-11239, update Adobe Acrobat Reader to version 2017.011.30066 or later, or upgrade to Acrobat DC versions that are not vulnerable.

  • Which versions of Adobe Acrobat Reader are affected by CVE-2017-11239?

    CVE-2017-11239 affects Adobe Acrobat Reader versions 2017.009.20058 and earlier, and 11.0.20 and earlier.

  • What types of attacks can exploit CVE-2017-11239?

    CVE-2017-11239 can be exploited via specially crafted Enhanced Metafile Format (EMF) files.

  • Is there a workaround for CVE-2017-11239 if I cannot update Adobe Acrobat?

    There are no official workarounds for CVE-2017-11239, so updating is the recommended approach to mitigate the risk.

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