CVE-2024-32975

MEDIUM

envoyproxy/envoy < 1.27.6 - Denial of Service via Integer Underflow in QuicStreamSequencerBuffer

Title source: llm
STIX 2.1

Description

Envoy is a cloud-native, open source edge and service proxy. There is a crash at `QuicheDataReader::PeekVarInt62Length()`. It is caused by integer underflow in the `QuicStreamSequencerBuffer::PeekRegion()` implementation.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc

Scores

CVSS v3 5.9
EPSS 0.0069
EPSS Percentile 47.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-191
Status published
Products (1)
envoyproxy/envoy < 1.27.6
Published Jun 04, 2024
Tracked Since Feb 18, 2026