CVE-2021-43519

Source
https://cve.org/CVERecord?id=CVE-2021-43519
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43519.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-43519
Aliases
Downstream
AZL (5)
BELL (1)
DEBIAN (1)
JLSEC (1)
openSUSE (2)
RHSA (2)
RLSA (1)
UBUNTU (1)
Related
Published
2021-11-09T13:15:08Z
Modified
2026-07-07T08:50:22Z
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.

Database specific
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "35"
                },
                {
                    "last_affected":  "35"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "fedoraproject:fedora"
        }
    ]
}
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
Introduced
Fixed
Database specific
Show details
{
    "cpe":  "cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "5.1.0"
        },
        {
            "fixed":  "5.3.5"
        },
        {
            "introduced":  "5.4.0"
        },
        {
            "fixed":  "5.4.4"
        }
    ],
    "source":  "CPE_RANGE"
}

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/osv-test-cve-osv-conversion/osv-output/CVE-2021-43519.json"