GHSA-475v-pq2g-fp9g
s2n-quic potential denial of service via crafted stream frames
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 aws-security@amazon.com. 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
What each source reports
GitHub AdvisoriesNo score
s2n-quic potential denial of service via crafted stream frames
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 aws-security@amazon.com. 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
- Record
GHSA-475v-pq2g-fp9g- Updated
- 2026-11-02
OSVNo score
s2n-quic potential denial of service via crafted stream frames
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 aws-security@amazon.com. 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
- Record
GHSA-475v-pq2g-fp9g- Updated
- 2026-11-02
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-475v-pq2g-fp9g is a vulnerability with no CVSS score yet in s2n-quic, published November 8, 2023. No source lists public exploit code. Fixed in s2n-quic 1.31.0.