Is CVE-2024-56378 actively exploited?

CVE-2024-56378 has no public evidence of in-the-wild exploitation as of 2025-11-03.

What is the CVSS score for CVE-2024-56378?

CVE-2024-56378 has a CVSS score of 4.3 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

How do I patch CVE-2024-56378?

Patch guidance is available from freedesktop security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2024-56378.

Which products are affected by CVE-2024-56378?

1 product: freedesktop poppler.

CVE-2024-56378 - remediation guidance & executive summary

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none
Weaknesses: CWE-125 · Out-of-bounds Read

Metadata

Primary Vendor: FREEDESKTOP
Published: 12/23/2024
Last Modified: 11/3/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2024-56378

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary