CVE-2021-43519

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Source
https://cve.org/CVERecord?id=CVE-2021-43519
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43519.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-43519
Aliases
Downstream
Related
Published
2021-11-09T13:15:08.500Z
Modified
2026-04-10T04:40:15.568588Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file.

References

Affected packages

Git / github.com/lua/lua

Affected ranges

Type
GIT
Repo
https://github.com/lua/lua
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
063d4e4543088e7a21965bda8ee5a0f952a9029e
Introduced
c33b1728aeb7dfeec4013562660e07d32697aa6b
Fixed
5d708c3f9cae12820e415d4f89c9eacbe2ab964b
Database specific 
{
    "versions": [
        {
            "introduced": "5.1.0"
        },
        {
            "fixed": "5.3.5"
        },
        {
            "introduced": "5.4.0"
        },
        {
            "fixed": "5.4.4"
        }
    ]
}

Affected versions

v1.*
v1.2
v2.*
v2.1
v2.2
v2.3-beta
v2.4
v2.4-beta
v2.5
v2.5-beta
v2.5.1
v3.*
v3.0
v3.0-alpha
v3.1
v3.1-alpha
v3.2
v3.2-beta
v4.*
v4.0
v4.0-alpha
v4.0-beta
v4.1-alpha
v5.*
v5.0
v5.0-alpha
v5.0-beta
v5.1
v5.1-alpha
v5.1-beta
v5.1.1
v5.2-alpha
v5.2-beta
v5.2.0
v5.2.1
v5.2.2
v5.3-alpha
v5.3-beta
v5.3.0
v5.3.1
v5.3.2
v5.3.3
v5.3.4
v5.4.0
v5.4.1
v5.4.2
v5.4.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43519.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "35"
            }
        ]
    }
]