CVE-2018-6334
Critical
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).
SeverityCritical
CVSS9.8
Exploit probability—
Product
Facebook Hhvm
PublishedDec 31, 2018
First seenDec 31, 2018
Weakness typeCWE-621CWE-621
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| facebook hhvm | v ≤ 3.21.9, 3.21.10 ≤ v ≤ 3.24.5, 3.24.6 ≤ v ≤ 3.25.1 | — |
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