Stack-based buffer overflow in QQPlayer 3.2.845 allows remote attackers to execute arbitrary code via a crafted PnSize value in a MOV file.
Conclusion & alert: CVE-2011-5006 is rated High Exploit Risk (82.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.29%, 93th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). 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 |
|---|---|---|---|---|
| 18137 | exploit_db | edb | 2011-11-21 | Exploit-DB ↗ |
| — | 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 | 2026-06-15 | 8.23% | 6.29% | -1.94% |
| 2 | 2026-04-13 | 12.22% | 8.23% | -3.99% |
| 3 | 2026-01-29 | — | 12.22% | — |
Full EPSS history (22 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] |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/46924 | Vendor Advisory |
| http://www.exploit-db.com/exploits/18137 | Exploit |
| http://www.osvdb.org/77266 | |
| http://www.securityfocus.com/bid/50739 |