CVE-2020-24372 : LuaJIT through 2.1.0-beta3 has an out-of-bounds read in lj_err_run in lj

LuaJIT through 2.1.0-beta3 has an out-of-bounds read in lj_err_run in lj_err.c.

Published 2020-08-17 17:15:14

Updated 2020-08-24 17:50:14

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-24372

Luajit » Luajit
Versions up to, including, (<=) 2.0.5
cpe:2.3:a:luajit:luajit:*:*:*:*:*:*:*:*
Matching versions
Luajit » Luajit » Version: 2.1.0 Update Beta1
cpe:2.3:a:luajit:luajit:2.1.0:beta1:*:*:*:*:*:*
Matching versions
Luajit » Luajit » Version: 2.1.0 Update Beta2
cpe:2.3:a:luajit:luajit:2.1.0:beta2:*:*:*:*:*:*
Matching versions
Luajit » Luajit » Version: 2.1.0 Update Beta3
cpe:2.3:a:luajit:luajit:2.1.0:beta3:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 44 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://github.com/LuaJIT/LuaJIT/issues/603

Second segfault in lj_err_run · Issue #603 · LuaJIT/LuaJIT · GitHub
Exploit;Third Party Advisory

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