What is CVE-2024-56378?

CVE-2024-56378 is a medium-severity vulnerability in Freedesktop Poppler, classified under Out-of-bounds Read. CVSS score: 4.3/10. Published 2024-12-23.

How severe is CVE-2024-56378?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2024-56378 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Freedesktop Poppler

CVE-2024-56378

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

Vulnerability class: Buffer Overflow

EPSS: 0.006 (46.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Freedesktop Poppler
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-56378?: CVE-2024-56378 is a medium-severity vulnerability in Freedesktop Poppler, classified under Out-of-bounds Read. CVSS score: 4.3/10. Published 2024-12-23.
How severe is CVE-2024-56378?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2024-56378 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.