CVE-2022-34503

Public Exploit

Description

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.12%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/qpdf/qpdf/issues/701 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-34503?
CVE-2022-34503 has been scored as a medium severity vulnerability.
How to fix CVE-2022-34503?
To fix CVE-2022-34503, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-34503 being actively exploited in the wild?
It is possible that CVE-2022-34503 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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