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Critical severity9.8NVD Advisory· Published Dec 31, 2018· Updated Jun 17, 2026

CVE-2018-6334

CVE-2018-6334

Description

Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used this can lead to unexpected behavior. This affects all supported versions of HHVM prior to the patch (3.25.1, 3.24.5, and 3.21.9 and below).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Facebook/Hhvm2 versions
    cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*range: <=3.21.9
    • (no CPE)range: 3.25.2
  • HHVM/HHVMllm-fuzzy
    Range: <3.25.1, <3.24.5, <3.21.9

Patches

Vulnerability mechanics

References

2

News mentions

0

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