CVE-2025-70303

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

Medium · published January 15, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
11.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00214 · 11.1th percentile
Published
2026-01-15T00:00Z
EPSS history
Timeline
  • 15 JAN 00:00Z
    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
    cvelistv5