CVE-2025-70303: Medium severity Gpac GPAC vulnerability
Published Jan 15, 2026
·Updated
A heap overflow in the uncvparseconfig() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
Affected Software
2 affected components
Gpac GPAC
Gpac GPAC=2.4.0
Event History
Jan 15, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-70303?
CVE-2025-70303 is classified as a high-severity vulnerability due to its potential to cause Denial of Service (DoS).
2
How do I fix CVE-2025-70303?
The fix for CVE-2025-70303 involves updating GPAC to the latest version where the vulnerability is addressed.
3
What versions of GPAC are affected by CVE-2025-70303?
CVE-2025-70303 affects GPAC version 2.4.0.
4
What type of vulnerability is CVE-2025-70303?
CVE-2025-70303 is a heap overflow vulnerability found in the uncv_parse_config() function.
5
What is the impact of CVE-2025-70303?
The impact of CVE-2025-70303 is that it can lead to a Denial of Service (DoS), rendering the application unresponsive.