RealNetworks RealPlayer 16.0.2.32 and earlier allows remote attackers to cause a denial of service (resource consumption or application crash) via an HTML document containing JavaScript code that constructs a long string.
Conclusion & alert: CVE-2013-3299 is rated High Exploit Risk (66.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 12.67%, 94th percentile). Core evidence: 1 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 |
|---|---|---|---|---|
| 38623 | exploit_db | edb | 2013-07-02 | 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 | 2026-05-15 | 11.71% | 12.67% | +0.96% |
| 2 | 2026-01-23 | 6.22% | 11.71% | +5.49% |
| 3 | 2025-09-02 | — | 6.22% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| realnetworks | realplayer | <= 16.0.2.32 | cpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:* |
| realnetworks | realplayer | 4 | cpe:2.3:a:realnetworks:realplayer:4:*:*:*:*:*:*:* |
| realnetworks | realplayer | 5 | cpe:2.3:a:realnetworks:realplayer:5:*:*:*:*:*:*:* |
| realnetworks | realplayer | 6 | cpe:2.3:a:realnetworks:realplayer:6:*:*:*:*:*:*:* |
| realnetworks | realplayer | 7 | cpe:2.3:a:realnetworks:realplayer:7:*:*:*:*:*:*:* |
| realnetworks | realplayer | 8 | cpe:2.3:a:realnetworks:realplayer:8:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.0 | cpe:2.3:a:realnetworks:realplayer:10.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.5 | cpe:2.3:a:realnetworks:realplayer:10.5:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0 | cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.1 | cpe:2.3:a:realnetworks:realplayer:11.0.1:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.2 | cpe:2.3:a:realnetworks:realplayer:11.0.2:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.2.1744 | cpe:2.3:a:realnetworks:realplayer:11.0.2.1744:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.2.2315 | cpe:2.3:a:realnetworks:realplayer:11.0.2.2315:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.3 | cpe:2.3:a:realnetworks:realplayer:11.0.3:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.4 | cpe:2.3:a:realnetworks:realplayer:11.0.4:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.5 | cpe:2.3:a:realnetworks:realplayer:11.0.5:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.1 | cpe:2.3:a:realnetworks:realplayer:11.1:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.1.3 | cpe:2.3:a:realnetworks:realplayer:11.1.3:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11_build_6.0.14.748 | cpe:2.3:a:realnetworks:realplayer:11_build_6.0.14.748:*:*:*:*:*:*:* |
| realnetworks | realplayer | 12.0.0.1444 | cpe:2.3:a:realnetworks:realplayer:12.0.0.1444:*:*:*:*:*:*:* |
| realnetworks | realplayer | 12.0.0.1548 | cpe:2.3:a:realnetworks:realplayer:12.0.0.1548:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.0 | cpe:2.3:a:realnetworks:realplayer:14.0.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.1 | cpe:2.3:a:realnetworks:realplayer:14.0.1:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.1.609 | cpe:2.3:a:realnetworks:realplayer:14.0.1.609:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.2 | cpe:2.3:a:realnetworks:realplayer:14.0.2:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.3 | cpe:2.3:a:realnetworks:realplayer:14.0.3:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.4 | cpe:2.3:a:realnetworks:realplayer:14.0.4:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.5 | cpe:2.3:a:realnetworks:realplayer:14.0.5:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.0.0 | cpe:2.3:a:realnetworks:realplayer:15.0.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.0.1.13 | cpe:2.3:a:realnetworks:realplayer:15.0.1.13:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.0.2.72 | cpe:2.3:a:realnetworks:realplayer:15.0.2.72:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.0.3.37 | cpe:2.3:a:realnetworks:realplayer:15.0.3.37:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.0.4 | cpe:2.3:a:realnetworks:realplayer:15.0.4:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.0.4.43 | cpe:2.3:a:realnetworks:realplayer:15.0.4.43:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.0.5.109 | cpe:2.3:a:realnetworks:realplayer:15.0.5.109:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.0.6.14 | cpe:2.3:a:realnetworks:realplayer:15.0.6.14:*:*:*:*:*:*:* |
| realnetworks | realplayer | 15.02.71 | cpe:2.3:a:realnetworks:realplayer:15.02.71:*:*:*:*:*:*:* |
| realnetworks | realplayer | 16.0.0 | cpe:2.3:a:realnetworks:realplayer:16.0.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 16.0.0.282 | cpe:2.3:a:realnetworks:realplayer:16.0.0.282:*:*:*:*:*:*:* |