CVE-2022-34503: Buffer Overflow
First published: Fri Jul 22 2022(Updated: )
QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| qpdf | =8.4.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-34503?
CVE-2022-34503 is classified as a high severity vulnerability due to its potential to cause Denial of Service.
How do I fix CVE-2022-34503?
To fix CVE-2022-34503, update QPDF to version 8.4.3 or later.
What type of vulnerability is CVE-2022-34503?
CVE-2022-34503 is a heap buffer overflow vulnerability.
What can an attacker do with CVE-2022-34503?
An attacker can exploit CVE-2022-34503 to cause a Denial of Service by using a crafted PDF file.
Which software versions are affected by CVE-2022-34503?
CVE-2022-34503 affects QPDF version 8.4.2 specifically.
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- collector/mitre-cve
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- collector/nvd-api
- agent/software-canonical-lookup-request
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- vendor/qpdf project
- canonical/qpdf
- version/qpdf/8.4.2