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CVE-2021-22569 Details
Description
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 21, 2025Exploitation: PocAutomatable: YesTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-696 | Incorrect Behavior Order | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| google google-protobuf | < 3.19.2 |
CPE
Remediation
| |
| google protobuf-java | < 3.16.1 >= 3.18.0, < 3.18.2 >= 3.19.0, < 3.19.2 |
CPE
Remediation
| |
| google protobuf-kotlin | < 3.18.2 >= 3.19.0, < 3.19.2 |
CPE
Remediation
| |
| oracle communications cloud native core console | 1.9.0 |
CPE
Remediation
| |
| oracle communications cloud native core network repository function | 1.15.0 1.15.1 |
CPE
Remediation
| |
| oracle communications cloud native core policy | 1.15.0 |
CPE
Remediation
| |
| oracle spatial and graph mapviewer | 19c 21c |
CPE
Remediation
| |
Change History
10 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 18, 2023 | CVE Modified | [email protected] |
| May 10, 2022 | Modified Analysis | [email protected] |
| Apr 20, 2022 | CVE Modified | [email protected] |
| Jan 14, 2022 | Initial Analysis | [email protected] |
| Jan 13, 2022 | CVE Modified | [email protected] |
| Jan 12, 2022 | CVE Modified | [email protected] |