CVE-2011-5231 in VLC Media Player
Summary
by MITRE
** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2012-0023. Reason: This candidate is a duplicate of CVE-2012-0023. Notes: All CVE users should reference CVE-2012-0023 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
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Analysis
by VulDB Data Team • 09/09/2026
The provided input indicates that the specific Common Vulnerabilities and Exposures (CVE) identifier under consideration has been rejected as a duplicate entry for CVE-2012-0023. In vulnerability management ecosystems, such deduplication is critical to maintaining data integrity and ensuring accurate risk assessment across organizations. When multiple identifiers are found to describe the exact same underlying software flaw or security misconfiguration, standard practice dictates that one canonical identifier be retained while others are marked as duplicates or rejected. This prevents fragmentation of threat intelligence and ensures that patching efforts, vulnerability scans, and incident response activities reference a single source of truth rather than potentially conflicting or redundant records.
CVE-2012-0023 serves as the authoritative record for this specific security issue. Security professionals relying on automated scanning tools or manual research must ensure their databases are synchronized to recognize this rejection status. Failure to do so can lead to inflated vulnerability counts, confusion during remediation prioritization, and potential gaps in coverage if systems are patched based on incomplete data sets that include both the primary and duplicate entries without proper mapping. The removal of descriptions from the rejected candidate further emphasizes the need for analysts to consult the original CVE-2012-0023 record for all technical details regarding the affected software versions, attack vectors, and severity ratings.
From an operational standpoint, this scenario highlights the importance of maintaining up-to-date vulnerability feeds that include metadata about status changes such as rejections or duplicates. Organizations should implement processes to automatically resolve these references during their asset inventory and risk assessment workflows. By aligning with the canonical CVE-2012-0023 entry, security teams can accurately map the flaw to relevant Common Weakness Enumeration (CWE) categories and MITRE ATT&CK techniques if applicable, ensuring that mitigation strategies are targeted correctly at the root cause rather than a redundant label. This practice supports compliance with industry standards for vulnerability management and enhances the overall efficacy of defensive postures against known exploits associated with this specific flaw.