What is the CVSS score of CVE-2025-25943?

CVE-2025-25943 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Bento4 are affected by CVE-2025-25943?

Organizations using Buffer Overflow vulnerability in Bento4 v.1.6.0-641 face notable risk from CVE-2025-25943, a code injection vulnerability rated CVSS 7.8.

Is there a public PoC exploit available for CVE-2025-25943?

Yes, a public proof-of-concept exploit is available for CVE-2025-25943. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-25943?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Validate that input sanitization is in place for all user-controlled parameters.

Bento4 CVE-2025-25943

HIGH

Code Injection (CWE-94)

2025-02-19 cve@mitre.org

RCE Buffer Overflow Code Injection Bento4

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:27 vuln.today

PoC Detected

May 13, 2025 - 14:02 vuln.today

Public exploit code

CVE Published

Feb 19, 2025 - 23:15 nvd

HIGH 7.8

DescriptionCVE.org

Buffer Overflow vulnerability in Bento4 v.1.6.0-641 allows a local attacker to execute arbitrary code via the AP4_Stz2Atom::AP4_Stz2Atom component located in Ap4Stz2Atom.cpp.

AnalysisAI

Buffer Overflow vulnerability in Bento4 v.1.6.0-641 allows a local attacker to execute arbitrary code via the AP4_Stz2Atom::AP4_Stz2Atom component located in Ap4Stz2Atom.cpp. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Code Injection (CWE-94), which allows attackers to inject and execute arbitrary code within the application. Buffer Overflow vulnerability in Bento4 v.1.6.0-641 allows a local attacker to execute arbitrary code via the AP4_Stz2Atom::AP4_Stz2Atom component located in Ap4Stz2Atom.cpp. Affected products include: Axiosys Bento4.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Never evaluate user-controlled input as code. Use sandboxing, disable dangerous functions, apply strict input validation.

CVE-2025-25943 vulnerability details – vuln.today

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Bento4 CVE-2025-25943

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code