Integer Overflow or Wraparound Affecting openjpeg package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.11% (2nd 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 Integer Overflow or Wraparound vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CONAN-OPENJPEG-16304787
  • published27 Apr 2026
  • disclosed13 Apr 2026
  • creditKery Qi

Introduced: 13 Apr 2026

CVE-2026-6192  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the opj_pi_initialise_encode function. An attacker can cause the application to crash or become unresponsive by providing specially crafted input that triggers an integer overflow during encoding.

CVSS Base Scores

version 4.0
version 3.1