CVE-2011-4249

Array index error in the RV30 codec in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via unspecified vectors.

Published: 2011-11-24 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4249 is rated High Risk (70.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.40%). 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.

Exploit prediction scoring system (EPSS) score for CVE-2011-4249

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 3.03% 3.40% +0.37%
2 2025-12-29 3.91% 3.03% -0.88%
3 2025-07-25 — 3.91% —

Full EPSS history (17 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4249

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2011-4249

Affected software / configurations for CVE-2011-4249

Vendor Product Version Raw CPE
realnetworks realplayer <= 14.0.7 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 14.0.1.633 cpe:2.3:a:realnetworks:realplayer:14.0.1.633:*:*:*:*:*:*:*
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 14.0.6 cpe:2.3:a:realnetworks:realplayer:14.0.6:*:*:*:*:*:*:*

References for CVE-2011-4249

cvelogic Threat Intelligence