CVE-2021-25786: Use After Free
First published: Fri Aug 11 2023(Updated: )
An issue was discovered in QPDF version 10.0.4, allows remote attackers to execute arbitrary code via crafted .pdf file to Pl_ASCII85Decoder::write parameter in libqpdf.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| qpdf | =10.0.4 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-25786?
CVE-2021-25786 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2021-25786?
To fix CVE-2021-25786, update QPDF to version 10.1.0 or later, which includes patches for this vulnerability.
What types of attacks can exploit CVE-2021-25786?
CVE-2021-25786 can be exploited by sending a specially crafted PDF file to target users, leading to arbitrary code execution.
Which software versions are affected by CVE-2021-25786?
CVE-2021-25786 specifically affects QPDF version 10.0.4.
Is CVE-2021-25786 manageable on my network?
Yes, CVE-2021-25786 can be managed by ensuring that all users have upgraded to the patched version of QPDF and by monitoring for potential exploitation attempts.
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- version/qpdf/10.0.4