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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (12.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Axiosys Bento4 — versions 1.6.0-641
Weakness classification (CWE)
References
- github.com/axiomatic-systems/Bento4/issues/993 (Exploit, Issue Tracking, Vendor Advisory)
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.