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cve[email protected]CVE-2021-45985
HistoryApr 10, 2023 - 9:15 a.m.

CVE-2021-45985

2023-04-1009:15:07
CWE-787
web.nvd.nist.gov
35
lua
nvd
2021
45985
security
vulnerability
heap-based buffer
over-read

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.2%

In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.

Affected configurations

NVD
Node
lualuaMatch5.4.3
CPENameOperatorVersion
lua:lualuaeq5.4.3

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.2%