Vulnerability/
GHSA-g9mq-6v96-cpqc

GHSA-g9mq-6v96-cpqc: Envoy crashes in QuicheDataReader::PeekVarInt62Length()

Published Jun 4, 2024

Updated

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.

Affected Software

1 affected component

Envoy Envoy

Event History

Jun 4, 2024

CVE Published

via OSV·09:00 PM

Data Sourced

via OSV·09:00 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the practical impact of successful exploitation?

Successful exploitation causes Envoy to crash, resulting in an availability impact. The provided severity vector indicates no confidentiality or integrity impact.

What level of attacker access is required?

The severity vector indicates the issue is network-reachable and requires no privileges or user interaction. Exploitation has high attack complexity.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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