Medium 4.3Published Dec 21, 2024

CVE-2024-56378libpoppler.so in Poppler through 24.12.0 has an out-of-bounds read vulnerability within the JBIG2Bitmap::combine function in JBIG2Stream.cc.

Updated under an hour ago (Nov 2, 2026, 1:40 AM ET)

Does this affect you?

It affects freedesktop poppler. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stackFree account, 3 products Every CVE for freedesktop poppler Exploited in the last 30 days

libpoppler.so in Poppler through 24.12.0 has an out-of-bounds read vulnerability within the JBIG2Bitmap::combine function in JBIG2Stream.cc.

CVSS: 4.3 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE): CWE-125
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: mitre
NVD analysis: Modified
Record last updated: Nov 3, 2025
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

freedesktop poppler freedesktop:poppler	through 24.12.0	NVD

References

References

https://gitlab.freedesktop.org/poppler/poppler/-/issues/1553	exploit, issue-tracking
https://gitlab.freedesktop.org/poppler/poppler/-/commit/ade9b5ebed44b0c15522c27669ef6cdf93eff84e	patch
https://gitlab.freedesktop.org/poppler/poppler/-/blob/30eada0d2bceb42c2d2a87361339063e0b9bea50/CMakeLists.txt#L621	product
https://lists.debian.org/debian-lts-announce/2025/04/msg00037.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.