CVE-2024-32975 MEDIUM

CVE-2024-32975: Envoy crashes in QuicheDataReader::PeekVarInt62Length()

Vendor Envoyproxy
Product envoy
Weakness CWE-191
Published June 4, 2024
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 4, 2024 CVE published
August 2, 2024 Record updated