Security readout for executives and security teams
This is an old PHP Intl extension flaw that can crash an application when vulnerable code handles an invalid argument. The available sources describe denial of service, not data theft or code execution. Business urgency depends on whether any internet-facing or critical application still runs PHP before 5.3.6 with Intl enabled. Likely exposure is legacy PHP deployments before 5.3.6 using the Intl extension and application paths that call NumberFormatter::setSymbol or numfmt_set_symbol with attacker-influenced input. The bundle does not identify broader affected products beyond PHP and vendor advisories. Treat this as a legacy hygiene and availability issue. It should be prioritized where old PHP applications remain internet-facing, business-critical, or unsupported. If PHP is modernized beyond 5.3.6, this specific CVE should not drive urgent action. Mitigation focus: Upgrade PHP to 5.3.6 or later where this legacy version remains in use.; Apply applicable vendor security updates, including referenced Mandriva or Apple advisories.; Check current vendor guidance for unsupported legacy PHP platforms..
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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CVE-2011-1467 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
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