Buffer Overflow vulnerability in Bento4 Bento v.1.6.0-641 allows a remote attacker to execute arbitrary code via the AP4_MemoryByteStream::WritePartial at Ap4ByteStream.cpp.
Conclusion & alert: CVE-2024-31003 is rated High Exploit Risk (85.3/100): CVSS High severity, with high exploitation likelihood (EPSS 11.32%, 94th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.37% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-21 | 8.95% | 11.32% | +2.37% |
| 2 | 2025-11-21 | 2.73% | 8.95% | +6.22% |
| 3 | 2025-11-18 | — | 2.73% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| https://github.com/axiomatic-systems/Bento4/issues/939 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/zhangteng0526/CVE-information/blob/main/CVE-2024-31003 | Third Party Advisory |