CVE-2024-32975

Envoy crashes in QuicheDataReader::PeekVarInt62Length()

State: Published
Severity: 5.9 Medium
Published: Jun 4, 2024
Updated: Aug 2, 2024
Reserved: Apr 22, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-191 Integer Underflow (Wrap or Wraparound)

Affected Products

Product	Versions
envoyenvoyproxy	>= 1.30.0, <= 11.30.1Affected >= 1.29.0, <= 1.29.4Affected >= 1.28.0, <= 1.28.3Affected <= 1.27.5Affected

References

https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc

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