CVE-2025-52886
5.9
MEDIUM
CVSS 3.1
EPSS 0.28%
Description
Poppler is a PDF rendering library. Versions prior to 25.06.0 use `std::atomic_int` for reference counting. Because `std::atomic_int` is only 32 bits, it is possible to overflow the reference count and trigger a use-after-free. Version 25.06.0 patches the issue.
How to fix CVE-2025-52886
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/poppler—no fix listed
Is CVE-2025-52886 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |