CVE-2023-54393

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Source
https://cve.org/CVERecord?id=CVE-2023-54393
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54393.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-54393
Aliases
Published
2026-09-09T13:31:52Z
Modified
2026-10-01T11:30:36Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
PocketMine-MP before 4.20.5 Denial of Service via LoginPacket
Details

PocketMine-MP versions before 4.20.5 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper validation in the JsonMapper dependency. Attackers can send malformed JSON structures in LoginPacket to crash the server.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-20"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54393.json"
}
References

Affected packages

Git / github.com/pmmp/pocketmine-mp

Affected ranges

Type
GIT
Repo
https://github.com/pmmp/pocketmine-mp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e7bdaa8579889243e236a98af5fdb5240486222d
Introduced
ef40934d24748025d15d9b86acc28fbb82d6de6a
Fixed
f2df702c67720ac1e178ffe578faeee70aef5819
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.20.5"
        },
        {
            "introduced": "4.21.0"
        },
        {
            "fixed": "4.21.1"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

1.*
1.4
1.4-916
1.4.1
1.4.1dev-936
1.6.1dev-87
1.6.2dev-229
1.6dev
1.7dev-501
1.7dev-677
1.7dev-83
1.7dev-937
3.*
3.0.0
3.0.1
3.0.2
3.10.0
3.10.1
3.11.0
3.11.1
3.11.2
3.11.3
3.11.4
3.11.5
3.11.6
3.11.7
3.12.0
3.12.1
3.12.2
3.12.3
3.12.4
3.12.5
3.12.6
3.13.0
3.13.1
3.14.0
3.14.1
3.14.2
3.14.3
3.15.0
3.15.1
3.15.2
3.15.3
3.15.4
3.16.0
3.16.1
3.17.0
3.17.1
3.17.2
3.17.3
3.17.4
3.17.5
3.17.6
3.17.7
3.18.0
3.18.1
3.18.2
3.19.0
3.19.1
3.19.2
3.19.3
3.2.0
3.20.0
3.21.0
3.21.1
3.22.0
3.22.1
3.22.2
3.22.3
3.22.4
3.22.5
3.23.0
3.23.1
3.24.0
3.25.0
3.25.1
3.25.2
3.25.3
3.25.4
3.25.5
3.25.6
3.26.0
3.26.1
3.4.0
3.4.1
3.5.0
3.5.1
3.5.10
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
3.5.7
3.5.8
3.5.9
3.6.0
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.7.0
3.7.1
3.7.2
3.7.3
3.8.0
3.8.1
3.8.2
3.8.3
3.8.4
3.8.5
3.8.6
3.8.7
3.9.0
3.9.1
3.9.2
3.9.3
3.9.4
3.9.5
3.9.6
3.9.7
3.9.8
4.*
4.0.0
4.1.0-BETA1
4.1.0-BETA2
4.10.0
4.10.1
4.10.2
4.12.0
4.12.1
4.12.10
4.12.2
4.12.3
4.12.4
4.12.5
4.12.6
4.12.7
4.12.8
4.12.9
4.13.0
4.14.0
4.14.1
4.15.0
4.15.1
4.15.2
4.15.3
4.16.0
4.18.0
4.18.0-ALPHA1
4.18.0-ALPHA2
4.19.0
4.19.1
4.19.2
4.19.3
4.20.0
4.20.1
4.20.2
4.20.3
4.20.4
4.21.0
4.4.0
4.4.0-BETA1
4.4.1
4.4.2
4.5.0
4.5.1
4.5.2
4.6.0
4.6.1
4.6.2
4.7.0
4.7.1
4.7.2
4.7.3
4.8.0
4.8.1
4.9.0
4.9.1
Alpha_1.*
Alpha_1.0
Alpha_1.0.1
Alpha_1.0.2
Alpha_1.0.3
Alpha_1.0.4
Alpha_1.0.5
Alpha_1.0.6
Alpha_1.0.7
Alpha_1.0.8
Alpha_1.1
Alpha_1.1.1
Alpha_1.2
Alpha_1.2.1
Alpha_1.3
Alpha_1.3.1
Alpha_1.3.10
Alpha_1.3.2
Alpha_1.3.3
Alpha_1.3.4
Alpha_1.3.5
Alpha_1.3.7
Alpha_1.3.8
Alpha_1.3.9
Alpha_1.4dev-228
Alpha_1.4dev-277
Alpha_1.4dev-413
Alpha_1.4dev-449
Alpha_1.4dev-478
Alpha_1.4dev-491
Alpha_1.4dev-576
Alpha_1.4dev-599
Alpha_1.4dev-659
Alpha_1.4dev-665
Alpha_1.4dev-707
Alpha_1.4dev-834
Alpha_1.4dev-842
Alpha_1.4dev-847
Alpha_1.4dev-855
Alpha_1.4dev-900
api/1.*
api/1.11.0
api/2.*
api/2.0.0
api/2.1.0
api/3.*
api/3.0.0-ALPHA1
api/3.0.0-ALPHA10
api/3.0.0-ALPHA11
api/3.0.0-ALPHA12
api/3.0.0-ALPHA2
api/3.0.0-ALPHA3
api/3.0.0-ALPHA4
api/3.0.0-ALPHA6
api/3.0.0-ALPHA8
Other
pocketmine-mp-rebrand

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54393.json"