CVE-2025-52886

Name
CVE-2025-52886
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://gitlab.freedesktop.org/poppler/poppler/-/commit/04bd91684ed41d67ae0f10cde0660e4ed74ac203
MISC https://gitlab.freedesktop.org/poppler/poppler/-/commit/ac36affcc8486de38e8905a8d6547a3464ff46e5
MISC https://gitlab.freedesktop.org/poppler/poppler/-/issues/1581
MISC https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1828
CONFIRM https://securitylab.github.com/advisories/GHSL-2025-054_poppler/

Match rules

CPE URI Source package Min version Max version
poppler >= 0 < 25.06.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
poppler edge-main 24.02.0-r2 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
poppler edge-main 25.01.0-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
poppler edge-main 25.02.0-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
poppler edge-main 25.04.0-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable