What is CVE-2016-1000004?

CVE-2016-1000004 is a critical-severity vulnerability in Facebook Hhvm, classified under Insufficient Verification of Data Authenticity. CVSS score: 9.8/10. Published 2020-02-19.

How severe is CVE-2016-1000004?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Facebook Hhvm

CVE-2016-1000004

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 versio…

EPSS: 0.007 (48.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Facebook Hhvm
N/a — versions n/a

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2016-1000004?: CVE-2016-1000004 is a critical-severity vulnerability in Facebook Hhvm, classified under Insufficient Verification of Data Authenticity. CVSS score: 9.8/10. Published 2020-02-19.
How severe is CVE-2016-1000004?: Critical severity. CVSS v3 base score is 9.8 out of 10.