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Unrated severityNVD Advisory· Published Nov 24, 2011· Updated Jun 16, 2026

CVE-2011-4256

CVE-2011-4256

Description

The RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an unspecified index value, which allows remote attackers to execute arbitrary code via unknown vectors.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

39
  • RealNetworks/Realplayer39 versions
    cpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*+ 38 more
    • cpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*range: <=14.0.7
    • cpe:2.3:a:realnetworks:realplayer:10.0:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:10.0.0.305:*:mac_os:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:10.0.0.331:*:mac_os:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:10.0:*:mac_os_x:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:10.1:*:mac_os_x:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:10.5:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.0.2.1744:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.0.2.2315:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.1:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.1.3:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11_build_6.0.14.748:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:12.0.0.1444:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:12.0.0.1548:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:12.0.0.1569:*:mac_os:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.1.609:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.1.633:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.6:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:4:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:5:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:6:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:7:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:7.0:*:mac_os:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:8:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:8.0:*:mac_os:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:*:*:mac_os:*:*:*:*:*range: <=12.0.0.1701
    • (no CPE)range: < 15.0.0 (Windows) / < 12.0.0.1703 (Mac)

Patches

Vulnerability mechanics

References

1

News mentions

0

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