PT-2026-34690 · Julia · Poppler Jll

Published 2026-04-13 · Updated 2026-04-13

OSV

CVSS v4.0

5.4

Medium

Base vector

AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P

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.

Fix

Related Identifiers

JLSEC-2026-90

Affected Products

Poppler Jll

References · 8

• https://osv.dev/vulnerability/JLSEC-2026-90 · Vendor Advisory
• http://openwall.com/lists/oss-security/2025/07/12/1 · Note
• https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1828 · Note
• https://gitlab.freedesktop.org/poppler/poppler/-/commit/04bd91684ed41d67ae0f10cde0660e4ed74ac203 · Note
• https://gitlab.freedesktop.org/poppler/poppler/-/commit/ac36affcc8486de38e8905a8d6547a3464ff46e5 · Note
• https://gitlab.freedesktop.org/poppler/poppler/-/issues/1581 · Note
• https://securitylab.github.com/advisories/GHSL-2025-054_poppler · Note
• http://openwall.com/lists/oss-security/2025/07/11/5 · Note