Integer signedness error in DivX Web Player 1.4.2.7, and possibly earlier versions, allows remote attackers to execute arbitrary code via a DivX file containing a crafted Stream Format (STRF) chunk, which triggers a heap-based buffer overflow.
Conclusion & alert: CVE-2008-5259 is rated High Risk (69.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 5.93%, 90th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2025-09-05 | 5.30% | 5.93% | +0.62% |
| 2 | 2025-05-25 | 5.20% | 5.30% | +0.11% |
| 3 | 2025-03-30 | — | 5.20% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| divx | divx_web_player | <= 1.4.2.7 | cpe:2.3:a:divx:divx_web_player:*:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.0.1 | cpe:2.3:a:divx:divx_web_player:1.0.1:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.0.2 | cpe:2.3:a:divx:divx_web_player:1.0.2:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.1 | cpe:2.3:a:divx:divx_web_player:1.1:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.1.0 | cpe:2.3:a:divx:divx_web_player:1.1.0:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.2 | cpe:2.3:a:divx:divx_web_player:1.2:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.2.0 | cpe:2.3:a:divx:divx_web_player:1.2.0:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.3 | cpe:2.3:a:divx:divx_web_player:1.3:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.3.0 | cpe:2.3:a:divx:divx_web_player:1.3.0:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.3.1 | cpe:2.3:a:divx:divx_web_player:1.3.1:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.4 | cpe:2.3:a:divx:divx_web_player:1.4:*:*:*:*:*:*:* |
| divx | divx_web_player | 1.4.0 | cpe:2.3:a:divx:divx_web_player:1.4.0:beta2:*:*:*:*:*:* |
| divx | divx_web_player | 1.4.1 | cpe:2.3:a:divx:divx_web_player:1.4.1:beta1:*:*:*:*:*:* |
| divx | divx_web_player | 1.4.2 | cpe:2.3:a:divx:divx_web_player:1.4.2:beta2:*:*:*:*:*:* |