s2n-quic potential denial of service via crafted stream frames
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 could result in unnecessary resource utilization when peers open streams beyond advertised limits. Impacted versions: <= v1.30.0. ### Patches The patch is included in v1.31.0 [1]. ### Workarounds There is no workaround. Applications using s2n-quic should upgrade to the most recent release of s2n-quic. If you have any questions or comments about this advisory, we ask that you contact AWS Security via our vulnerability reporting page [2] or directly via email to [[email protected]](mailto:[email protected]). Please do not create a public GitHub issue. [1] https://github.com/aws/s2n-quic/releases/tag/v1.31.0 [2] https://aws.amazon.com/security/vulnerability-reporting
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 1.31.0 | 1.31.0 | Patch available | GHSA-475v-pq2g-fp9g |
- s2n-quic (crates.io) Vendor— Affected before 1.31.0 Fixed in 1.31.0 Patch available GHSA-475v-pq2g-fp9g
Remediation
- Fix · GHSA-475v-pq2g-fp9g s2n-quic (crates.io) Fixed in 1.31.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-475v-pq2g-fp9g
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences