CVE-2020-8252

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Source
https://cve.org/CVERecord?id=CVE-2020-8252
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8252.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-8252
Aliases
Downstream
Related
Published
2020-09-18T21:15:13.497Z
Modified
2026-05-28T04:06:16.865853828Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "33"
                }
            ],
            "vendor_product": "fedoraproject:fedora",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "last_affected": "15.2"
                }
            ],
            "vendor_product": "opensuse:leap",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / github.com/nodejs/node

Affected ranges

Type
GIT
Repo
https://github.com/nodejs/node
Events
Introduced
cf41627411886000429bde058a6594fb7f6d6d47
Fixed
b401aa24d7ab8b1fb804844df70472c3679696b9
Introduced
2f45ad8060e13d5ac912335096d21526f2f9602b
Fixed
1d60ea4c3ab35e0ec36305ad6e39eda8f07250cb
Introduced
73aa21658dfa6a22c06451d080152b32b1f98dbe
Fixed
3153c2d3833a8a46d92fde33d2773e63ef21357b
Database specific 
{
    "cpe": [
        "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*",
        "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "10.0.0"
        },
        {
            "fixed": "10.22.1"
        },
        {
            "introduced": "12.0.0"
        },
        {
            "fixed": "12.18.4"
        },
        {
            "introduced": "14.0.0"
        },
        {
            "fixed": "14.9.0"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v10.*
v10.0.0
v10.1.0
v10.10.0
v10.11.0
v10.12.0
v10.13.0
v10.14.0
v10.14.1
v10.14.2
v10.15.0
v10.15.1
v10.15.2
v10.15.3
v10.16.0
v10.16.1
v10.16.2
v10.16.3
v10.17.0
v10.18.0
v10.18.1
v10.19.0
v10.2.0
v10.2.1
v10.20.0
v10.20.1
v10.21.0
v10.22.0
v10.3.0
v10.4.0
v10.4.1
v10.5.0
v10.6.0
v10.7.0
v10.8.0
v10.9.0
v12.*
v12.0.0
v12.1.0
v12.10.0
v12.11.0
v12.11.1
v12.12.0
v12.13.0
v12.13.1
v12.14.0
v12.14.1
v12.15.0
v12.16.0
v12.16.1
v12.16.2
v12.16.3
v12.17.0
v12.18.0
v12.18.1
v12.18.2
v12.18.3
v12.2.0
v12.3.0
v12.3.1
v12.4.0
v12.5.0
v12.6.0
v12.7.0
v12.8.0
v12.8.1
v12.9.0
v12.9.1
v14.*
v14.0.0
v14.1.0
v14.2.0
v14.3.0
v14.4.0
v14.5.0
v14.6.0
v14.7.0
v14.8.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8252.json"