Back

HIGH

Out of Memory issue in ProtocolBuffers for cpp and python

Published Sep 22, 2022

Description

A parsing vulnerability for the MessageSet type in the ProtocolBuffers versions prior to and including 3.16.1, 3.17.3, 3.18.2, 3.19.4, 3.20.1 and 3.21.5 for protobuf-cpp, and versions prior to and including 3.16.1, 3.17.3, 3.18.2, 3.19.4, 3.20.1 and 4.21.5 for protobuf-python can lead to out of memory failures. A specially crafted message with multiple key-value per elements creates parsing issues, and can lead to a Denial of Service against services receiving unsanitized input. We recommend upgrading to versions 3.18.3, 3.19.5, 3.20.2, 3.21.6 for protobuf-cpp and 3.18.3, 3.19.5, 3.20.2, 4.21.6 for protobuf-python. Versions for 3.16 and 3.17 are no longer updated.

Affected products

Remediation

No remediation recorded yet.

References (15)

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED
Assigner Google
Published Sep 22, 2022
Updated Aug 3, 2024
Reserved May 30, 2022

CISA Vulnrichment

Updated Jul 16, 2024

NVD

Status Modified
Modified Jun 17, 2026

Red Hat

Severity Moderate
Public date Sep 22, 2022
Bugzilla 2291470

ENISA EUVD

Assigner Google
Published Sep 22, 2022
Updated Aug 3, 2024