CVE-2025-52886CWE-416

Poppler Use After Free Vulnerability

Medium · published July 2, 2025

CVSS v4.0
5.5
EPSS
0%
Percentile
37.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.5 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00446 · 37.8th percentile
Weakness
CWE-416 · Use After Free
Published
2025-07-02T15:46Z
EPSS history
Timeline
  • 02 JUL 15:46Z
    Poppler Use After Free Vulnerability
    cvelistv5