RCE in Axiosys Bento4

CVE-2025-25943

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.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.002 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-25943?
CVE-2025-25943 is a high-severity vulnerability in Axiosys Bento4, classified under Code Injection. CVSS score: 7.8/10. Published 2025-02-19.
How severe is CVE-2025-25943?
High severity. CVSS v3 base score is 7.8 out of 10.