Potential denial of service after connection migration
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
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- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
### Impact An issue in s2n-quic results in the endpoint shutting down due to a combination of peer-initiated connection migration and duplicate new connection ID frames being received. No AWS services are affected by this issue, and customers of AWS services do not need to take action. Impacted versions: <=v1.24.0 ### Patches The patch is included in v1.25.0. ### Workarounds There is no workaround. Applications using s2n-quic should upgrade their application to the most recent release of s2n-quic. If you have any questions or comments about this advisory we ask that you contact AWS/Amazon Security via our vulnerability reporting page or directly via email to [email protected]. Please do not create a public GitHub issue.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | s2n-quic (crates.io) | before 1.25.0 | 1.25.0 | Patch available | GHSA-rfhg-rjfp-9q8q |
- s2n-quic (crates.io) Vendor— Affected before 1.25.0 Fixed in 1.25.0 Patch available GHSA-rfhg-rjfp-9q8q
Remediation
- Fix · GHSA-rfhg-rjfp-9q8q s2n-quic (crates.io) Fixed in 1.25.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-rfhg-rjfp-9q8q
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences