CVE-2021-43667
- Source
- https://cve.org/CVERecord?id=CVE-2021-43667
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43667.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-43667
- Aliases
- Published
- 2021-11-18T16:15:09.073Z
- Modified
- 2026-07-09T01:07:57.899858Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any leader node will crash.
- References
Affected packages
Git / github.com/hyperledger/fabric
Affected ranges
- Type
- GIT
- Repo
- https://github.com/hyperledger/fabric
- Events
-
IntroducedLast affected
- Database specific
{ "cpe": [ "cpe:2.3:a:linuxfoundation:fabric:1.4.0:*:*:*:*:*:*:*", "cpe:2.3:a:linuxfoundation:fabric:2.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:linuxfoundation:fabric:2.1.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "1.4.0" }, { "last_affected": "1.4.0" }, { "introduced": "2.0.0" }, { "last_affected": "2.0.0" }, { "introduced": "2.1.0" }, { "last_affected": "2.1.0" } ], "source": "CPE_STRING" }