CVE-2021-35041

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Source
https://cve.org/CVERecord?id=CVE-2021-35041
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-35041.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-35041
Published
2021-06-24T00:15:08.300Z
Modified
2026-07-09T06:35:23.672935Z
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
4c8a5bbe44c19db8a002017ff9dbb16d3d28e9da
Last affected
4c8a5bbe44c19db8a002017ff9dbb16d3d28e9da
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "2.7.2"
        },
        {
            "last_affected": "2.7.2"
        }
    ],
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:fisco-bcos:fisco-bcos:2.7.2:*:*:*:*:*:*:*"
}

Affected versions

2.*
2.7.2
v2.*
v2.7.2

Database specific

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