What is the CVSS score of CVE-2025-70307?

CVE-2025-70307 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Gpac are affected by CVE-2025-70307?

Organizations using the dump_ttxt_sample function of GPAC face notable risk from CVE-2025-70307, a stack-based buffer overflow vulnerability rated CVSS 7.5.

Is there a public PoC exploit available for CVE-2025-70307?

Yes, a public proof-of-concept exploit is available for CVE-2025-70307. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-70307?

Within 7 days: Identify all affected systems running the dump_ttxt_sample function of GPAC and apply vendor patches promptly. If patching is delayed, consider network segmentation to limit exposure.

Gpac CVE-2025-70307

HIGH

Stack-based Buffer Overflow (CWE-121)

2026-01-15 cve@mitre.org

Denial Of Service Stack Overflow Gpac

7.5

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 30, 2026 - 17:58 vuln.today

Public exploit code

CVE Published

Jan 15, 2026 - 18:16 nvd

HIGH 7.5

DescriptionNVD

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

AnalysisAI

A stack overflow in the dump_ttxt_sample function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted packet. [CVSS 7.5 HIGH]

Technical ContextAI

Classified as CWE-121 (Stack-based Buffer Overflow). Affects the dump_ttxt_sample component of Gpac. A stack overflow in the dump_ttxt_sample function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via a crafted packet.

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

CVE-2025-70307 vulnerability details – vuln.today

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Gpac CVE-2025-70307

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code