An issue in protobuf-java allowed the interleaving of com.google.protobuf.UnknownFieldSet fields in such a way that would be processed out of order. A small malicious payload can occupy the parser for several minutes by creating large numbers of short-lived objects that cause frequent, repeated pauses. We recommend upgrading libraries beyond the vulnerable versions.
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Mon, 21 Apr 2025 14:15:00 +0000
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Status: PUBLISHED
Assigner: Google
Published: 2022-01-07T00:00:00.000Z
Updated: 2025-04-21T13:57:08.444Z
Reserved: 2021-01-05T00:00:00.000Z
Link: CVE-2021-22569

Updated: 2024-08-03T18:44:14.144Z

Status : Modified
Published: 2022-01-10T14:10:16.747
Modified: 2024-11-21T05:50:20.647
Link: CVE-2021-22569
