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wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow (8...

Moderate severity Unreviewed Published Jan 2, 2022 to the GitHub Advisory Database • Updated Feb 3, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow (8 bytes) in MqttDecode_Publish (called from MqttClient_DecodePacket and MqttClient_HandlePacket).

References

Published by the National Vulnerability Database Jan 1, 2022
Published to the GitHub Advisory Database Jan 2, 2022
Last updated Feb 3, 2023

Severity

Moderate

EPSS score

0.157%
(53rd percentile)

Weaknesses

CVE ID

CVE-2021-45933

GHSA ID

GHSA-66j2-rj87-qgfj

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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