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CVE Record

CVE-2010-0416: Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink....

Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw affects legacy Helix Player 1.0.6 and RealPlayer URL handling. A specially malformed URL could crash the player and may allow arbitrary code execution. Business urgency depends on whether these old media components still exist on endpoints or embedded systems. Exposure is most likely in legacy desktop or packaged Linux environments that still include Helix Player or RealPlayer components. The source bundle does not provide complete CPEs, fixed versions, or a modern affected-product matrix. Treat as a targeted legacy exposure issue. Prioritize discovery first, then remove or patch any remaining installations. Escalate if the software is present on systems that process untrusted media or URLs. Mitigation focus: Apply Red Hat advisory RHSA-2010:0094 where relevant.; Check Helix and RealPlayer vendor guidance for fixed builds.; Remove unsupported Helix Player or RealPlayer installations where possible..

Prepared

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Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
4Source links

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Source materials

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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