CVE-2010-2578
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedHeap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.4, and RealPlayer Enterprise 2.1.2 allows remote attackers to have an unspecified impact via a crafted QCP file.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceHeap-based buffer overflow in RealNetworks RealPlayer's handling of QCP (Qualcomm Code Point) media files. The vulnerability occurs when parsing malformed QCP content, leading to heap memory corruption that could allow remote attackers to execute arbitrary code. Affects RealPlayer 11.0-11.1, SP 1.0-1.1.4, and Enterprise 2.1.2.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data= 11.0= 11.0.1= 11.0.2= 11.0.3= 11.0.4= 11.0.5= 11.1= 2.1.2= 1.0.0= 1.0.1= 1.0.2= 1.0.5= 1.1= 1.1.1= 1.1.2= 1.1.3= 1.1.4CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- M
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:M/Au:N/C:C/I:C/A:C
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Locate RealPlayer installation directorySearch for RealPlayer executable (RealPlay.exe or rpavx.exe) in Program Files folders or check common installation paths: C:\Program Files\Real\RealPlayer\ on Windows, or /Applications/RealPlayer.app on macOSAffected if RealPlayer executable is not found on the system - not affected
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Determine installed RealPlayer version numberRight-click the RealPlayer executable, select Properties, and view the Version tab. Alternatively, open RealPlayer and navigate to Help > About RealPlayer to display the version informationAffected if Version displayed does not match any of the affected versions listed (RealPlayer 11.0-11.1, SP 1.0-1.1.4, or Enterprise 2.1.2) - not affected
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Compare version to CVE-affected rangeMatch your installed version against the affected versions: RealPlayer 11.0, 11.0.1, 11.0.2, 11.0.3, 11.0.4, 11.0.5, 11.1, or 2.1.2; or SP versions 1.0.0 through 1.1.4Affected if Installed version matches any of the listed affected versions - potentially affected
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Check if QCP file handling is activeOpen RealPlayer and verify that QCP file type support is enabled. Look in Tools > Options > File Types (or equivalent) to confirm QCP format is associated with RealPlayer for playbackAffected if QCP file type is associated and enabled for playback - the vulnerable code path can be triggered when opening a malformed QCP file
System is affected if RealPlayer is installed with a version matching 11.0-11.1, SP 1.0-1.1.4, or Enterprise 2.1.2 and QCP file handling is enabled, allowing the heap overflow to trigger when a malformed QCP file is processed.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataApply available vendor patches or update to the latest RealPlayer version. Until patched, avoid opening QCP files from untrusted sources and consider disabling RealPlayer or using application isolation.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2010-2578 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2010-2578 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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