cbcvebase.
CVE-2018-6334
published 2018-12-31

CVE-2018-6334: Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used…

PriorityP348critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.91%
77.3th percentile
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).

Affected

9 ranges
VendorProductVersion rangeFixed in
facebookhhvm<= 3.21.9
facebookhhvm
facebookhhvm
facebookhhvm
facebookhhvm
facebookhhvm
facebookhhvm3.21.10 – 3.24.5
facebookhhvm3.24.6 – 3.25.1
facebookhhvm>= unspecified < 3.21.103.21.10

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.