CVE-2022-1941 Affecting protobuf-devel package, versions <0:3.14.0-16.el9


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
1.51% (74th percentile)

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  • Snyk IDSNYK-ALMALINUX9-PROTOBUFDEVEL-10588722
  • published3 Jul 2025
  • disclosed13 May 2025

Introduced: 13 May 2025

CVE-2022-1941  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 protobuf-devel to version 0:3.14.0-16.el9 or higher.
This issue was patched in ALSA-2025:7138.

NVD Description

Note: Versions mentioned in the description apply only to the upstream protobuf-devel package and not the protobuf-devel package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

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 Versions for 3.16 and 3.17 are no longer updated.

CVSS Base Scores

version 3.1