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 Versions for 3.16 and 3.17 are no longer updated.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: Google

Published: 2022-09-22T00:00:00

Updated: 2024-08-03T00:24:42.594Z

Reserved: 2022-05-30T00:00:00

Link: CVE-2022-1941

cve-icon Vulnrichment

Updated: 2024-08-03T00:24:42.594Z

cve-icon NVD

Status : Modified

Published: 2022-09-22T15:15:09.203

Modified: 2024-11-21T06:41:47.920

Link: CVE-2022-1941

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-09-22T00:00:00Z

Links: CVE-2022-1941 - Bugzilla