CVE-2025-70303
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2026-01-15

Last updated on: 2026-01-15

Assigner: MITRE

Description
A heap overflow in the uncv_parse_config() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
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Meta Information
Published
2026-01-15
Last Modified
2026-01-15
Generated
2026-06-16
AI Q&A
2026-01-16
EPSS Evaluated
2026-06-14
NVD
CVE-2025-70303
EUVD
EUVD-2026-2711
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
gpac gpac 2.4.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
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Executive Summary

This vulnerability is a heap overflow in the uncv_parse_config() function of GPAC version 2.4.0. It occurs when the function processes a specially crafted MP4 file, which can cause the program to crash or behave unexpectedly, leading to a Denial of Service (DoS).

Impact Analysis

The vulnerability can impact you by causing a Denial of Service (DoS) condition. An attacker can exploit this by providing a crafted MP4 file that triggers the heap overflow, potentially crashing the application or making it unavailable.

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