CVE-2022-28805
Lua Lua buffer over-read
Description
singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.
INFO
Published Date :
April 8, 2022, 6:15 a.m.
Last Modified :
June 20, 2024, 2:44 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.2
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-28805 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-28805.
| URL | Resource |
|---|---|
| https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa | Patch Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ | Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ | Third Party Advisory |
| https://lua-users.org/lists/lua-l/2022-02/msg00001.html | Exploit Mailing List Third Party Advisory |
| https://lua-users.org/lists/lua-l/2022-02/msg00070.html | Exploit Mailing List Third Party Advisory |
| https://lua-users.org/lists/lua-l/2022-04/msg00009.html | Exploit Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202305-23 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
The CBuild-ng compilation system is a more powerful and flexible build system than Buildroot, and faster and succincter than Yocto. It mainly consists: a task parsing management executor, configured with menuconfig, run by make; a compilation tool comparable to CMake; a set of scripts that handle the entire process of software compilation.
Makefile Shell Python Lex Yacc C BitBake HTML
The CBuild compilation system is a more powerful and flexible build system than Buildroot, and faster and succincter than Yocto.
Lex Yacc C Shell Makefile Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-28805 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-28805 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Modified Analysis by [email protected]
Jun. 20, 2024
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202305-23 No Types Assigned https://security.gentoo.org/glsa/202305-23 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:* versions from (including) 5.4.0 up to (including) 5.4.4 OR *cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:* versions from (including) 5.4.0 up to (excluding) 5.4.5 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ -
CVE Modified by [email protected]
May. 03, 2023
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202305-23 [No Types Assigned] -
Reanalysis by [email protected]
Nov. 30, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:* versions from (including) 5.4.0 up to (excluding) 5.4.4 OR *cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:* versions from (including) 5.4.0 up to (including) 5.4.4 -
Modified Analysis by [email protected]
Nov. 09, 2022
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 04, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 26, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 13, 2022
Action Type Old Value New Value Changed Description singlevar in lparser.c in Lua through 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code. singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code. -
Reanalysis by [email protected]
Jul. 08, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:* versions up to (including) 5.4.4 OR *cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:* versions from (including) 5.4.0 up to (excluding) 5.4.4 -
Initial Analysis by [email protected]
Apr. 14, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Changed Reference Type https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa No Types Assigned https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa Patch, Third Party Advisory Changed Reference Type https://lua-users.org/lists/lua-l/2022-02/msg00001.html No Types Assigned https://lua-users.org/lists/lua-l/2022-02/msg00001.html Exploit, Mailing List, Third Party Advisory Changed Reference Type https://lua-users.org/lists/lua-l/2022-02/msg00070.html No Types Assigned https://lua-users.org/lists/lua-l/2022-02/msg00070.html Exploit, Mailing List, Third Party Advisory Changed Reference Type https://lua-users.org/lists/lua-l/2022-04/msg00009.html No Types Assigned https://lua-users.org/lists/lua-l/2022-04/msg00009.html Exploit, Mailing List, Third Party Advisory Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:* versions up to (including) 5.4.4 -
CVE Modified by [email protected]
Apr. 09, 2022
Action Type Old Value New Value Added Reference https://lua-users.org/lists/lua-l/2022-04/msg00009.html [No Types Assigned] Added Reference https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-28805 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-28805
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.34 }} 0.07%
score
0.72182
percentile