How severe is CVE-2025-70302?

CVE-2025-70302 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-70302 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-70302?

CVE-2025-70302 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-70302?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-70302 have an EU (EUVD) identifier?

Yes. CVE-2025-70302 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2710.

When was CVE-2025-70302 published?

CVE-2025-70302 was published on 2026-01-15 and last updated on 2026-06-17.

CVE-2025-70302

CVE-2025-70302 is a medium-severity vulnerability in Gpac with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-122.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2710
Weakness: CWE-122
Affected product: Gpac
Published: 2026-01-15
Last modified: 2026-06-17

Description

A heap overflow in the ghi_dmx_declare_opid_bin() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Frequently asked questions

What is CVE-2025-70302?: A heap overflow in the ghi_dmx_declare_opid_bin() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.
How severe is CVE-2025-70302?: CVE-2025-70302 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-70302 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-70302?: CVE-2025-70302 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-70302?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-70302 have an EU (EUVD) identifier?: Yes. CVE-2025-70302 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2710.
When was CVE-2025-70302 published?: CVE-2025-70302 was published on 2026-01-15 and last updated on 2026-06-17.

References

https://github.com/zakkanijia/POC/blob/main/gpac_ghi/ghi.md

Affected products (1)

cpe:2.3:a:gpac:gpac:2.4.0:*:*:*:*:*:*:*

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