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Ubuntu.comUB:CVE-2020-24372

HistoryAug 17, 2020 - 12:00 a.m.

CVE-2020-24372

2020-08-1700:00:00

ubuntu.com

luajit

out-of-bounds read

vulnerability

lj_err_run

lj_err.c

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.001

Percentile

45.3%

JSON

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

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchluajit< anyUNKNOWN
ubuntu20.04noarchluajit< anyUNKNOWN
ubuntu22.04noarchluajit< anyUNKNOWN
ubuntu24.04noarchluajit< anyUNKNOWN
ubuntu14.04noarchluajit< anyUNKNOWN
ubuntu16.04noarchluajit< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	luajit	< any	UNKNOWN
ubuntu	20.04	noarch	luajit	< any	UNKNOWN
ubuntu	22.04	noarch	luajit	< any	UNKNOWN
ubuntu	24.04	noarch	luajit	< any	UNKNOWN
ubuntu	14.04	noarch	luajit	< any	UNKNOWN
ubuntu	16.04	noarch	luajit	< any	UNKNOWN

References

github.com/LuaJIT/LuaJIT/issues/603

launchpad.net/bugs/cve/CVE-2020-24372

nvd.nist.gov/vuln/detail/CVE-2020-24372

security-tracker.debian.org/tracker/CVE-2020-24372

www.cve.org/CVERecord?id=CVE-2020-24372

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.001

Percentile

45.3%

JSON

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