Critical severity9.8NVD Advisory· Published Sep 18, 2019· Updated Jun 17, 2026
CVE-2019-5066
CVE-2019-5066
Description
An exploitable use-after-free vulnerability exists in the way LZW-compressed streams are processed in Aspose.PDF 19.2 for C++. A specially crafted PDF can cause a dangling heap pointer, resulting in a use-after-free condition. To trigger this vulnerability, a specifically crafted PDF document needs to be processed by the target application.
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Affected products
2- Range: 19.2
- Talos/Asposev5Range: Aspose.PDF 19.2
Patches
Vulnerability mechanics
References
1- www.talosintelligence.com/vulnerability_reports/TALOS-2019-0855nvdExploitThird Party Advisory
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