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
Remediation
- Fix · CNA Wangle (Facebook) Fixed in v2019.01.14.00
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3554
- 2026-10-03 Alias added: GHSA-9p2g-85jv-r96g
More Meta Wangle vulnerabilities
- TI-2019-02628 Out-of-bounds write in Meta Wangle CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-3554 · CVE Program
- CVE-2019-3554 · NVD
- FIRST EPSS
- GHSA-9p2g-85jv-r96g · GitHub Advisory Database · CC BY 4.0
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