Alpaquita Linux
Security Advisory

CVE-2019-6706

Published: August 31, 2023Last modified: August 31, 2023

Description

Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.

Severity score breakdown

ParameterValue
Base score7.5
Attack VectorNETWORK
Attack complexityLOW
Privileges requiredNONE
User interactionNONE
ScopeUNCHANGED
ConfidentialityNONE
Integrity impactNONE
Availability impactHIGH
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Status

ProductReleasePackageStatus
Alpaquita Linux23 LTSlua5.3Not affected (5.3.6-r4)
lua5.4Not affected (5.4.6-r0)
Streamlua5.3Not affected (5.3.6-r6)
lua5.4Not affected (5.4.6-r1)

References

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