Out-of-bounds Read in Freedesktop Poppler

CVE-2025-32365

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.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (14.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-32365?
CVE-2025-32365 is a medium-severity vulnerability in Freedesktop Poppler, classified under Out-of-bounds Read. CVSS score: 4.0/10. Published 2025-04-05.
How severe is CVE-2025-32365?
Medium severity. CVSS v3 base score is 4.0 out of 10.
Is CVE-2025-32365 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.