CVE-2024-45807

oghttp2 crash on OnBeginHeadersForStream in envoy

At a glance

Severity: HIGH 7.5
EPSS: EPSS 0.49 % · percentile 42 (2026-10-27)
State: PUBLISHED
Published: 2024-09-19
Updated: 2024-09-20
Assigner: GitHub_M
NVD status: Analyzed

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.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · security-advisories@github.com (Secondary)
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-670

European references

ENISA EUVD · EUVD-2024-41612
GCVE · GCVE-0-2024-45807

Affected configurations (NVD CPE)

cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:* ≥ 1.31.0 < 1.31.2

Affected products

Product	Versions
envoyproxy · envoy	affected >= 1.31.0, < 1.31.2

References

https://github.com/envoyproxy/envoy/security/advisories/GHSA-qc52-r4x5-9w37

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD