CVE-2018-18020
LOW 3.3EPSS 1.2%
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.
- CVSS v3.0 NVD
- 3.3 LOW
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - CVSS v2.0 NVD
- 4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P - EPSS
- 1.21% chance of exploitation in the next 30 days, 68th percentile
- Published
- 2018-10-06
- Updated
- 2024-08-05
Proof-of-concept exploits (1)
- qpdf/qpdf/issues/2435484★ · 2026-09-26