CVE-2024-34364

Public Exploit
Envoy OOM vector from HTTP async client with unbounded response buffer for mirror response

Description

Envoy is a cloud-native, open source edge and service proxy. Envoy exposed an out-of-memory (OOM) vector from the mirror response, since async HTTP client will buffer the response with an unbounded buffer.

Categories

5.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Third-Party Advisory github.com
Affected: envoyproxy envoy
Published at:
Updated at:

References

Link Tags
https://github.com/envoyproxy/envoy/security/advisories/GHSA-xcj3-h7vf-fw26 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2024-34364?
CVE-2024-34364 has been scored as a medium severity vulnerability.
How to fix CVE-2024-34364?
To fix CVE-2024-34364, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-34364 being actively exploited in the wild?
It is possible that CVE-2024-34364 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-34364?
CVE-2024-34364 affects envoyproxy envoy.
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