CVE-2011-4253

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-11-24 · updated 2026-06-16

Description

Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors.

Affected products

RealNetworks Realplayer: through 12.0.0.1701; through 14.0.7; 7.0, 8.0, 10.0, 10.0.0.305, 10.0.0.331, 10.1 (+29)

References

http://service.real.com/realplayer/security/11182011_player/en/
http://service.real.com/realplayer/security/11182011_player/en/

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