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  5. GHSA-9fw6-xgg2-mq9q

GHSA-9fw6-xgg2-mq9q: Hysteria: A specially constructed quic package can crash the server OOM when the sniff is enabled

May 5, 2026

A specially constructed quic package can crash the server OOM when the sniff is enabled.

References

  • github.com/advisories/GHSA-9fw6-xgg2-mq9q
  • github.com/apernet/hysteria
  • github.com/apernet/hysteria/security/advisories/GHSA-9fw6-xgg2-mq9q

Code Behaviors & Features

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Affected versions

All versions up to 2.8.1

Solution

Unfortunately, there is no solution available yet.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-770: Allocation of Resources Without Limits or Throttling

Source file

go/github.com/apernet/hysteria/core/v2/GHSA-9fw6-xgg2-mq9q.yml

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