CVE-2017-2821: Use After Free
First published: Tue Sep 05 2017(Updated: )
An exploitable use-after-free exists in the PDF parsing functionality of Lexmark Perspective Document Filters 11.3.0.2400 and 11.4.0.2452. A crafted PDF document can lead to a use-after-free resulting in direct code execution.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Lexmark Perceptive Document Filters | =11.3.0.2400 | |
| Lexmark Perceptive Document Filters | =11.4.0.2452 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-2821?
CVE-2017-2821 is considered a critical vulnerability due to the potential for direct code execution.
How do I fix CVE-2017-2821?
To fix CVE-2017-2821, you should update Lexmark Perceptive Document Filters to the latest patched version.
What is affected by CVE-2017-2821?
CVE-2017-2821 affects Lexmark Perceptive Document Filters versions 11.3.0.2400 and 11.4.0.2452.
Can CVE-2017-2821 be exploited remotely?
Yes, CVE-2017-2821 can be exploited remotely through a crafted PDF document.
What is a use-after-free vulnerability in CVE-2017-2821?
A use-after-free vulnerability allows attackers to execute arbitrary code by using memory that has already been freed.
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- agent/author
- agent/severity
- agent/weakness
- agent/tags
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- vendor/lexmark
- canonical/lexmark perceptive document filters
- version/lexmark perceptive document filters/11.3.0.2400
- version/lexmark perceptive document filters/11.4.0.2452