Security readout for executives and security teams
This is a client-side code execution flaw in older RealPlayer versions. A malicious RMP media metadata file with an overlong TRACKID value can trigger a heap buffer overflow. If legacy RealPlayer is still installed, an attacker could potentially run code when the file is processed. Exposure is most likely on endpoints retaining legacy RealPlayer installations below the fixed Windows or Mac versions. Servers and systems without RealPlayer are not indicated as affected by the provided sources. Prioritize remediation where RealPlayer remains on user workstations, especially environments that process media files from external sources. This is legacy software risk, but arbitrary code execution makes remaining exposure worth closing promptly. Mitigation focus: Upgrade Windows RealPlayer to 17.0.4.61 or later.; Upgrade Mac RealPlayer to 12.0.1.1738 or later.; Remove RealPlayer where it has no business requirement..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2013-6877 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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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
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
