VDB
CVE-2018-18020
CVE-2018-18020
PUBLISHED
CVSS 3.299999952316284 LOW
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 1.21% · 67.3th percentile
Risk Scores
CVSS 3.0
3.299999952316284
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
EPSS Score
1.21%
67.3th 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 |
Timeline
- Oct 6, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 30, 2021 EPSS Score
- Mar 3, 2022 EPSS Score
- May 5, 2022 EPSS Score
- May 13, 2022 CVE Updated
- Sep 9, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
- Jan 13, 2023 EPSS Score
- Mar 7, 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