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TI-2019-02620 Aliases CVE-2019-3554GHSA-9p2g-85jv-r96g

Uncontrolled resource consumption in Meta Wangle

Priority LOW 29CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-400.

Summary

Wangle's AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection, leading to a potential denial of service attack against systems accepting such connections. This affects versions of Wangle prior to v2019.01.14.00

Why it matters now

EPSS 0.01055 64th percentileScored 2026-11-07
Fix Fixed Wangle (Facebook): v2019.01.14.00

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
MetaWanglev2019.01.14.00; before v2019.01.14.00v2019.01.14.00Patch availableCNA
  • Wangle VendorMeta Affected v2019.01.14.00; before v2019.01.14.00 Fixed in v2019.01.14.00 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:facebook:wangle:*:*:*:*:*:*:*:*before 2019.01.14.00VulnerableMeta
  • cpe:2.3:a:facebook:wangle:*:*:*:*:*:*:*:* Versions before 2019.01.14.00 Vulnerable ·Meta

Remediation

  • Fix · CNA Wangle (Facebook) Fixed in v2019.01.14.00

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3554
  2. 2026-10-03 Alias added: GHSA-9p2g-85jv-r96g

References

  • TI-2019-02628 Out-of-bounds write in Meta Wangle CVSS 3.1CRITICAL 9.8

Sources