Uncaught Exception Affecting github.com/apernet/hysteria/core/internal/frag package, versions <2.9.2
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMAPERNETHYSTERIACOREINTERNALFRAG-17895083
- published8 Jul 2026
- disclosed7 Jul 2026
- creditUnknown
Introduced: 7 Jul 2026
CVE NOT AVAILABLE CWE-248 Â (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade github.com/apernet/hysteria/core/internal/frag to version 2.9.2 or higher.
Overview
Affected versions of this package are vulnerable to Uncaught Exception via the max_datagram_frame_size parameter when it is set to a very small value. An attacker can cause the server to crash by sending specially crafted datagram frames that exploit this configuration.