CVE-2021-43519

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-43519
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
http://lua-users.org/lists/lua-l/2021-10/msg00123.html Exploit Mailing List Vendor Advisory
http://lua-users.org/lists/lua-l/2021-11/msg00015.html Patch Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
History

07 Nov 2023, 03:39

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/', 'name': 'FEDORA-2022-e6b2bd5b50', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/', 'name': 'FEDORA-2022-473560d1a6', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/ -

03 May 2022, 16:04

Type Values Removed Values Added
CWE CWE-787 CWE-674

01 Mar 2022, 16:52

Type Values Removed Values Added
First Time Fedoraproject fedora
Fedoraproject
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/ - Mailing List, Third Party Advisory
CPE cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

17 Feb 2022, 05:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/ -

08 Feb 2022, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/ -

12 Nov 2021, 17:59

Type Values Removed Values Added
CWE CWE-787
CPE cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*
References (MISC) http://lua-users.org/lists/lua-l/2021-11/msg00015.html - (MISC) http://lua-users.org/lists/lua-l/2021-11/msg00015.html - Patch, Vendor Advisory
References (MISC) http://lua-users.org/lists/lua-l/2021-10/msg00123.html - (MISC) http://lua-users.org/lists/lua-l/2021-10/msg00123.html - Exploit, Mailing List, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.5

09 Nov 2021, 13:38

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-09 13:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-43519

Mitre link : CVE-2021-43519

CVE.ORG link : CVE-2021-43519

JSON object : View

Products Affected

lua

  • lua

fedoraproject

  • fedora
CWE
CWE-674

Uncontrolled Recursion