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GHSA-475v-pq2g-fp9g — s2n-quic

Fix: aws/s2n-quic@73e66b0

GHSA-475v-pq2g-fp9g is a security vulnerability in s2n-quic. A fix is available for s2n-quic — see the affected versions and patch details below.

s2n-quic potential denial of service via crafted stream frames

Published
Nov 8, 2023
Updated
Nov 8, 2023
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Nov 8, 2023 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected
🦀s2n-quic

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects crates.io packages — download data is not available via public APIs for these ecosystems.

Description

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]. 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

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🦀crates.ios2n-quicall versions1.31.0cargo update -p s2n-quic --precise 1.31.0

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for s2n-quic, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update s2n-quic to 1.31.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-475v-pq2g-fp9g is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-475v-pq2g-fp9g can be triaged on real exposure rather than presence alone.

Tailored to GHSA-475v-pq2g-fp9g. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### 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 iss
O3 Security · Impact-Aware SCA

Is GHSA-475v-pq2g-fp9g in your dependencies?

O3 Security finds GHSA-475v-pq2g-fp9g across crates.io dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

GHSA-475v-pq2g-fp9g: s2n-quic | O3 Security