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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.

🗓️ 25 Sep 2020 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

Use-after-free in Lua 5.3.5 lua_upvaluejoin can crash when debug.upvaluejoin is invoked with specific arguments.

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16 Dec 2021 08:00Current
9.3High risk
Vulners AI Score9.3
CVSS 25
CVSS 3.17.5
EPSS0.00904
1