CVE-2021-43519

概要

参考情報

• lua-users.org/lists/lua-l/2021-10/msg00123.html · Exploit
• lua-users.org/lists/lua-l/2021-11/msg00015.html · Patch
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F

lua のその他の脆弱性

• CVE-2021-45985高 7.5In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.
• CVE-2022-33099高 7.5An issue in the component luaG_runerror of Lua v5.4.4 and below leads to a heap-buffer overflow when a recursive error occurs.
• CVE-2022-28805緊急 9.1singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based…
• CVE-2021-44964中 6.3Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a c…
• CVE-2021-44647中 5.5Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of servi…