CVE-2025-52886

Publication date

2025-07-02 15:46:49

Family

GitHub_M

State

PUBLISHED

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.