CVE-2025-23020

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Source
https://cve.org/CVERecord?id=CVE-2025-23020
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-23020.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-23020
Aliases
Published
2025-02-20T00:00:00Z
Modified
2026-07-15T01:49:13.918689248Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

An issue was discovered in Kwik before 0.10.1. A hash collision vulnerability (in the hash table used to manage connections) allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs).

Database specific 
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23020.json",
    "cwe_ids": [
        "CWE-407"
    ]
}
References

Affected packages

Git / github.com/ptrd/kwik

Affected ranges

Type
GIT
Repo
https://github.com/ptrd/kwik
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d1288760c437aa313aaf5f5ca63c0bbc2009d1c8
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.10.1"
        }
    ]
}

Affected versions

v0.*
v0.10
v0.8
v0.8.1
v0.8.10
v0.8.11
v0.8.12
v0.8.13
v0.8.2
v0.8.3
v0.8.4
v0.8.5
v0.8.6
v0.8.7
v0.8.8
v0.8.9
v0.9
v0.9.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-23020.json"