JLSEC-2026-86 Medium 4.0

Poppler before 25.04.0 allows crafted input files to trigger out-of-bounds reads in the...

JLSEC Published: Apr 13, 2026
Modified: Apr 13, 2026
Severity: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Packages: Poppler_jll < 25.10.0+0
Aliases / Upstream: GHSA-r4rq-7765-p57x CVE-2025-32365 EUVD-2025-9921

Poppler before 25.04.0 allows crafted input files to trigger out-of-bounds reads in the JBIG2Bitmap::combine function in JBIG2Stream.cc because of a misplaced isOk check.

References

https://gitlab.freedesktop.org/poppler/poppler/-/issues/1577
https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1792
https://lists.debian.org/debian-lts-announce/2025/04/msg00037.html
https://nvd.nist.gov/vuln/detail/CVE-2025-32365
https://github.com/advisories/GHSA-r4rq-7765-p57x