CVE-2010-4391

highpriority · track · 39EPSS 0.064 · 94 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

6.45% (94th) EPSS

CVSS 9.3 · high

Is it mine?

20 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-28

Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.1.2 and 2.1.3 allows remote attackers to execute arbitrary code via a crafted value in an unspecified header field in an RMX file.

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 (20)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
realnetworks realplayer= 11.0nvdUScpe: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= 11.1nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 2.1.2nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer= 2.1.3nvdUScpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.0.0nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.0.1nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.0.2nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.0.5nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.1nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.1.1nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.1.2nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.1.3nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.1.4nvdUScpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:*
realnetworks realplayer sp= 1.1.5nvdUScpe: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 2010-12-14modified 2026-06-16

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+21039 more

references (8)

External citations — patches, advisories, analysis.

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