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4.3
CVSSv2

CVE-2018-18020

Published: 06/10/2018 Updated: 30/08/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 3.3 | Impact Score: 1.4 | Exploitability Score: 1.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote malicious users to cause a denial of service via a crafted PDF file.

Vulnerability Trend

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qpdf project qpdf 8.2.1

References

CWE-674https://github.com/qpdf/qpdf/issues/243https://lists.debian.org/debian-lts-announce/2023/08/msg00037.htmlhttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-7073CVE-2024-5496CVE-2024-5495XPath injectionbypassCVE-2024-30043CVE-2024-24919denial of serviceCVE-2024-35468
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