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HIGH

CVE-2019-5042

CVSS v3

8.8

HIGH

EPSS Score

2.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An exploitable Use-After-Free vulnerability exists in the way FunctionType 0 PDF elements 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. An attacker can send a malicious PDF to trigger this vulnerability.

Technical details

Published
2019-09-18

Frequently asked questions

What is CVE-2019-5042?

An exploitable Use-After-Free vulnerability exists in the way FunctionType 0 PDF elements 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. An attacker can send a malicious PDF to trigger this vulnerability.

Is CVE-2019-5042 actively exploited?

Active exploitation of CVE-2019-5042 has not been confirmed. Its EPSS score was 2.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-5042?

CVE-2019-5042 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2019-5042 affecting your environment?

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