CVE-2024-34364: 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…

PriorityP430medium6.5CVSS 3.1

AVNACLPRLUINSUCNINAH

EPSS

0.47%

37.0th percentile

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.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
envoyproxy	envoy	< 1.27.6	1.27.6
envoyproxy	envoy	<= 1.27.5	—
envoyproxy	envoy	—	—
envoyproxy	envoy	—	—
envoyproxy	envoy	—	—
envoyproxy	envoy	>= 1.28.0 < 1.28.4	1.28.4
envoyproxy	envoy	>= 1.29.0 < 1.29.5	1.29.5
envoyproxy	envoy	>= 1.30.0 < 1.30.2	1.30.2

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

vendor_redhat5.7MEDIUM

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.