Out-of-bounds Read Affecting gpac/gpac 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 Out-of-bounds Read vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-GPACGPAC-17910846
  • published9 Jul 2026
  • disclosed9 Jul 2026
  • creditUnknown

Introduced: 9 Jul 2026

CVE-2026-15185  (opens in a new tab)
CWE-125  (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 Out-of-bounds Read in the vobsub_read_idx function of the MP4Box component when processing the num_langs argument. An attacker can cause the application to read memory outside the intended buffer by providing a crafted input locally.

CVSS Base Scores

version 4.0
version 3.1