Buffer overflow in Gpac

CVE-2025-70304

A buffer overflow in the vobsub_get_subpic_duration() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (30.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-70304: held from 0.003 to 0.004.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

  • Gpac — versions 2.4.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-70304?
CVE-2025-70304 is a high-severity vulnerability in Gpac, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-01-15.
How severe is CVE-2025-70304?
High severity. CVSS v3 base score is 7.5 out of 10.