CVE security advisories and vulnerability history for HHVM by Facebook.
41
Total CVEs
Published
0
In CISA KEV
Exploited in the wild
0
Public exploits
With known exploit
8.1
Avg CVSS
2017–2023
Last updated
Overview
Facebook HHVM has 41 published CVE records since 2017, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 0 have a known public exploit. The average CVSS base score across scored CVEs is 8.1.
This page aggregates every publicly disclosed vulnerability (CVE) affecting Facebook HHVM, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.
Severity and exploitation
How the CVSS severity of Facebook HHVM's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
Critical2
High3
Medium1
Low0
35 additional CVEs have no CVSS severity score.
In CISA’s Known Exploited Vulnerabilities catalog
0
None of Facebook HHVM's CVEs are currently listed in CISA's KEV catalog.
Public exploits
0
No Facebook HHVM CVEs currently have a tracked public exploit.
Affected versions and CVEs
Browse every Facebook HHVM version named in a CVE, then pick one to see only the CVEs that affect it.
Common questions about Facebook HHVM vulnerabilities.
How many CVEs does Facebook HHVM have?
Facebook HHVM has 41 published CVE records since 2017.
How many Facebook HHVM CVEs are in CISA KEV?
None of Facebook HHVM's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for Facebook HHVM vulnerabilities?
No Facebook HHVM CVEs currently have a tracked public exploit in this dataset.
Which versions of Facebook HHVM are affected?
316 distinct Facebook HHVM versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in Facebook HHVM CVEs?
Facebook HHVM's CVEs most often map to these CWE weakness types: CWE-125 (Out-of-bounds Read), CWE-122 (Heap-based Buffer Overflow), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-400 (Uncontrolled Resource Consumption).
How many critical Facebook HHVM vulnerabilities are there?
Facebook HHVM has 2 critical and 3 high-severity CVEs.
What is the average severity of Facebook HHVM CVEs?
The average CVSS base score across Facebook HHVM's scored CVEs is 8.1.
