CVE-2009-4241

highpriority · track · 39EPSS 0.071 · 94 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

7.06% (94th) EPSS

CVSS 9.3 · high

Is it mine?

17 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-28

Heap-based buffer overflow in RealNetworks RealPlayer 10, RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741, RealPlayer 11 11.0.0 through 11.0.4, RealPlayer Enterprise, Mac RealPlayer 10 and 10.1, Linux RealPlayer 10, and Helix Player 10.x allows remote attackers to execute arbitrary code via a file with invalid ASMRuleBook structures that trigger heap memory corruption.

cvss

Technical severity, 0–10. One row per scoring source.

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v2.07.9highAV:N/AC:M/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (17)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
realnetworks helix player= 10.0nvdUScpe:2.3:a:realnetworks:helix_player:*:*:*:*:*:*:*:*
realnetworks helix player= 11.0.0nvdUScpe:2.3:a:realnetworks:helix_player:*:*:*:*:*:*:*:*
realnetworks helix player= 11.0.1nvdUScpe:2.3:a:realnetworks:helix_player:*:*:*:*:*:*:*:*
realnetworks realplayer= 10.0nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 10.1nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 10.5nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 11.0nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 11.0.0nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 11.0.1nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 11.0.2nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 11.0.3nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 11.0.4nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 11.0.5nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer enterpriseall versionsnvdUScpe:2.3:a:realnetworks:realplayer_enterprise:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.0.0nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.0.1nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2010-01-25modified 2026-06-16

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+21039 more

references (16)

External citations — patches, advisories, analysis.

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