VDB
CVE-2018-18020
CVE-2018-18020
PUBLISHED
In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote attackers to cause a denial of service via a crafted PDF file.
EPSS 0.11% · 28.6th percentile
Risk Scores
EPSS Score
0.11%
28.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | qpdf | 0, 5.1.3-2, 5.2.0-1 |
| Ubuntu:18.04:LTS | qpdf | 7.0.0-1, 7.1.1-1, 8.0.0-1 |
Exploit Intelligence
Timeline
- Oct 6, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-18020 third-party-advisory
- https://ubuntu.com/security/notices/USN-5026-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-5026-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-18020 third-party-advisory