Critical severity9.8NVD Advisory· Published Feb 19, 2020· Updated Jun 17, 2026

CVE-2016-1000004

Description

Insufficient type checks were employed prior to casting input data in SimpleXMLElement_exportNode and simplexml_import_dom. This issue affects HHVM versions prior to 3.9.5, all versions between 3.10.0 and 3.12.3 (inclusive), and all versions between 3.13.0 and 3.14.1 (inclusive).

AI Insight

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

Affected products

Facebook/Hhvm
cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
Range: <3.9.5
HHVM/HHVMdescription
HHVM/HHVMllm-fuzzy
Range: <3.9.5, 3.10.0-3.12.3, 3.13.0-3.14.1

Patches

Vulnerability mechanics

References

github.com/facebook/hhvm/commit/8e7266fef1f329b805b37f32c9ad0090215ab269nvdPatchThird Party Advisory
www.facebook.com/security/advisories/cve-2016-1000004nvdThird Party Advisory

News mentions

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cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000