What’s Vulnerable › Vulnerabilities
CVE-2024-45807: oghttp2 crash on OnBeginHeadersForStream in envoy
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-09-20 · updated 2026-06-17
- Weakness: CWE-670
Description
Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's 1.31 is using `oghttp` as the default HTTP/2 codec, and there are potential bugs around stream management in the codec. To resolve this Envoy will switch off the `oghttp2` by default. The impact of this issue is that envoy will crash. This issue has been addressed in release version 1.31.2. All users are advised to upgrade. There are no known workarounds for this issue.
Affected products
- envoyproxy envoy: from 1.31.0 before 1.31.2 — fixed in 1.31.2
How to fix
Upgrade to a fixed version: envoyproxy envoy 1.31.2. Check the vendor advisory for mitigations.
References
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