VULNERABILITY INTELLIGENCE
CVE-2025-52886
CVSS score5.9 MEDIUM
EPSS probability0.45%
CISA KEVNot currently listed
Published2025-07-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- security-advisories@github.com: CWE-416
Primary references
- security-advisories@github.com — Patch
- security-advisories@github.com — Patch
- security-advisories@github.com — Exploit, Issue Tracking, Vendor Advisory
- security-advisories@github.com — Product
- security-advisories@github.com — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108