Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-24371

lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage.

Published

2020-08-17T17:15:13.927

Last Modified

2024-11-21T05:14:41.293

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-763

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	lua	lua	5.4.0	Yes

References

https://github.com/lua/lua/commit/a6da1472c0c5e05ff249325f979531ad51533110 Patch, Third Party Advisory ([email protected])
https://www.lua.org/bugs.html#5.4.0-10 Exploit, Patch, Release Notes, Vendor Advisory ([email protected])
https://github.com/lua/lua/commit/a6da1472c0c5e05ff249325f979531ad51533110 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.lua.org/bugs.html#5.4.0-10 Exploit, Patch, Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)