CVE-2022-34503
6.5
MEDIUM
CVSS 3.1
EPSS 0.48%
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.
How to fix CVE-2022-34503
To remediate CVE-2022-34503, upgrade the affected package to a fixed version below.
- Debian/qpdf—upgrade to 9.0.0-1 or later
Is CVE-2022-34503 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 9.0.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |