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TI-2019-02634 Aliases CVE-2019-3569GHSA-4687-m9rr-f6p3

Exposure of resource to wrong sphere in Meta HHVM

Priority LOW 36CWE-552Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-552.

Summary

HHVM, when used with FastCGI, would bind by default to all available interfaces. This behavior could allow a malicious individual unintended direct access to the application, which could result in information disclosure. This issue affects versions 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.7.0, 4.8.0, versions 3.30.5 and below, and all versions in the 4.0, 4.1, and 4.2 series.

Why it matters now

EPSS 0.01489 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MetaHHVM4.8.1; 4.8.0; 4.7.1; 4.7.0; 4.6.1; 4.6.0; 4.5.1; 4.5.0; 4.4.1; 4.4.0; 4.3.1; 4.0.0 and later; 3.30.6; up to 3.30.5—No fix listedCNA
  • HHVM VendorMeta Affected 4.8.1; 4.8.0; 4.7.1; 4.7.0; 4.6.1; 4.6.0; 4.5.1; 4.5.0; 4.4.1; 4.4.0; 4.3.1; 4.0.0 and later; 3.30.6; up to 3.30.5 Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*up to 3.30.5VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.0.0:*:*:*:*:*:*:*4.0.0VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.0.1:*:*:*:*:*:*:*4.0.1VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.0.2:*:*:*:*:*:*:*4.0.2VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.0.3:*:*:*:*:*:*:*4.0.3VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.0.4:*:*:*:*:*:*:*4.0.4VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.1.0:*:*:*:*:*:*:*4.1.0VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.2.0:*:*:*:*:*:*:*4.2.0VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.3.0:*:*:*:*:*:*:*4.3.0VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.4.0:*:*:*:*:*:*:*4.4.0VulnerableMeta
  • cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* Versions up to 3.30.5 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.3.0:*:*:*:*:*:*:* Versions 4.3.0 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.4.0:*:*:*:*:*:*:* Versions 4.4.0 Vulnerable ·Meta
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:facebook:hhvm:4.5.0:*:*:*:*:*:*:*4.5.0VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.6.0:*:*:*:*:*:*:*4.6.0VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.7.0:*:*:*:*:*:*:*4.7.0VulnerableMeta
cpe:2.3:a:facebook:hhvm:4.8.0:*:*:*:*:*:*:*4.8.0VulnerableMeta
  • cpe:2.3:a:facebook:hhvm:4.5.0:*:*:*:*:*:*:* Versions 4.5.0 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.6.0:*:*:*:*:*:*:* Versions 4.6.0 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.7.0:*:*:*:*:*:*:* Versions 4.7.0 Vulnerable ·Meta
  • cpe:2.3:a:facebook:hhvm:4.8.0:*:*:*:*:*:*:* Versions 4.8.0 Vulnerable ·Meta

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3569
  2. 2026-10-03 Alias added: GHSA-4687-m9rr-f6p3

References

  • TI-2018-04659 Improper input validation in Meta HHVM CVSS 3.1CRITICAL 9.8
  • TI-2022-17147 Broken or risky cryptographic algorithm in Meta HHVM CVSS 3.1CRITICAL 9.8
  • TI-2019-08934 Memory corruption in Meta HHVM CVSS 3.1CRITICAL 9.8
  • TI-2021-06352 Heap-based buffer overflow in Meta folly CVSS 3.1CRITICAL 9.8
  • TI-2019-08935 An invalid free in mb_detect_order can cause the application to crash or potentially… CVSS 3.1CRITICAL 9.8
  • TI-2016-05898 Integer overflow in bcmath in Facebook HHVM before 3.15.0 allows attackers to have… CVSS 3.0CRITICAL 9.8
See all 39 →

Sources