NULL Pointer Dereference Affecting openjpeg package, versions [,2.5.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.03% (7th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CONAN-OPENJPEG-11509798
  • published8 Aug 2025
  • disclosed7 Aug 2025
  • creditxiaoxiaoafeifei

Introduced: 7 Aug 2025

NewCVE-2025-50952  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade openjpeg to version 2.5.1 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference in the opj_dwt_decode_tile() function. An attacker can cause a crash and disrupt service availability by submitting malicious input that triggers a null pointer dereference.

CVSS Base Scores

version 4.0
version 3.1