CVE-2010-0121: n/a vulnerability

CVE-2010-0121: The cook codec in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, Mac RealPlaye...

The cook codec in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, Mac RealPlayer 11.0 through 12.0.0.1444, and Linux RealPlayer 11.0.2.1744 does not properly perform initialization, which has unspecified impact and attack vectors.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 00:37 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE concerns RealNetworks RealPlayer’s cook codec in older RealPlayer versions. The public record says the codec was not properly initialized, but it does not describe the impact or attack path. Treat this as a legacy software exposure until the RealNetworks advisory confirms remediation details. Exposure is most likely on endpoints or systems still running the named legacy RealPlayer versions. Organizations with old media playback, kiosk, training, or archival workflows should check for these versions explicitly. Prioritize as legacy software hygiene unless affected versions are present in business workflows. Urgency rises if RealPlayer handles external or untrusted media content. Mitigation focus: Inventory systems for the named RealPlayer versions.; Check the RealNetworks advisory for official update or remediation guidance.; Remove obsolete RealPlayer installations where no business need remains..

Prepared: Jun 28, 2026, 01:17 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 14, 2010, 15:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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