PT-2025-27644
CVE-2025-52886
·
Published
2025-06-03
·
Updated
2026-08-25
Description by
CVSS 4.0
6.9
MediumMetricsAV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions:
Poppler versions prior to 25.06.0
Description:
The issue is related to the use of
std::atomic int for reference counting in the Poppler PDF rendering library. Since std::atomic int is only 32 bits, it is possible to overflow the reference count, which can trigger a use-after-free.Recommendations:
For versions prior to 25.06.0, update to version 25.06.0 to resolve the issue.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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