CVE-2021-45985

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Source
https://cve.org/CVERecord?id=CVE-2021-45985
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45985.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-45985
Aliases
Downstream
Published
2023-04-10T09:15:07.250Z
Modified
2026-06-18T04:07:16.709355250Z
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

In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.

References

Affected packages

Git / github.com/lua/lua

Affected ranges

Type
GIT
Repo
https://github.com/lua/lua
Events
Introduced
c33b1728aeb7dfeec4013562660e07d32697aa6b
Fixed
5d708c3f9cae12820e415d4f89c9eacbe2ab964b
Fixed
cf613cdc6fa367257fc61c256f63d917350858b5
Database specific 
{
    "cpe": "cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "5.4.0"
        },
        {
            "fixed": "5.4.4"
        }
    ]
}

Affected versions

v5.*
v5.4.0
v5.4.1
v5.4.2
v5.4.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45985.json"