CVE-2021-35041

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Source
https://cve.org/CVERecord?id=CVE-2021-35041
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-35041.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-35041
Published
2021-06-24T00:15:08.300Z
Modified
2025-11-14T12:00:05.125694Z
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

The blockchain node in FISCO-BCOS V2.7.2 may have a bug when dealing with unformatted packet and lead to a crash. A malicious node can send a packet continuously. The packet is in an incorrect format and cannot be decoded by the node correctly. As a result, the node may consume the memory sustainably and crash. More details are shown at: https://github.com/FISCO-BCOS/FISCO-BCOS/issues/1951

References

Affected packages

Git / github.com/fisco-bcos/fisco-bcos

Affected ranges

Type
GIT
Repo
https://github.com/fisco-bcos/fisco-bcos
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
4c8a5bbe44c19db8a002017ff9dbb16d3d28e9da

Affected versions

v2.*

v2.0.0
v2.0.0-rc1
v2.0.0-rc2
v2.0.0-rc3
v2.0.1
v2.1.0
v2.2.0
v2.3.0
v2.4.0
v2.4.1
v2.5.0
v2.6.0
v2.7.0
v2.7.1
v2.7.2

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-35041.json"