CVE-2021-45985 | High | 7.5 | 2023-04-10 | In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read. |
CVE-2022-33099 | High | 7.5 | 2022-07-01 | An 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 | Critical | 9.1 | 2022-04-08 | singlevar 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 buffer over-read t… |
CVE-2021-44964 | Medium | 6.3 | 2022-03-14 | Use 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 crafted script file. |
CVE-2021-44647 | Medium | 5.5 | 2022-01-11 | Lua 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 service. |
CVE-2021-43519 | Medium | 5.5 | 2021-11-09 | Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file. |
CVE-2021-32921 | Medium | 5.9 | 2021-05-13 | An issue was discovered in Prosody before 0.11.9. It does not use a constant-time algorithm for comparing certain secret strings when running under Lua 5.2 or… |
CVE-2021-32918 | High | 7.5 | 2021-05-13 | An issue was discovered in Prosody before 0.11.9. Default settings are susceptible to remote unauthenticated denial-of-service (DoS) attacks via memory exhaust… |
CVE-2020-24371 | Medium | 5.3 | 2020-08-17 | lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage. |
CVE-2020-24370 | Medium | 5.3 | 2020-08-17 | ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31). |
CVE-2020-24369 | High | 7.5 | 2020-08-17 | ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference. |
CVE-2020-24342 | High | 7.8 | 2020-08-13 | Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield twice in a row. |
CVE-2020-15945 | Medium | 5.5 | 2020-07-24 | Lua 5.4.0 (fixed in 5.4.1) has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an old… |
CVE-2020-15889 | Critical | 9.8 | 2020-07-21 | Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members. |
CVE-2020-15888 | High | 8.8 | 2020-07-21 | Lua through 5.4.0 mishandles the interaction between stack resizes and garbage collection, leading to a heap-based buffer overflow, heap-based buffer over-read… |
CVE-2019-6706 | High | 7.5 | 2019-01-23 | 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.upval… |
CVE-2014-5461 | | | 2014-09-04 | Buffer overflow in the vararg functions in ldo.c in Lua 5.1 through 5.2.x before 5.2.3 allows context-dependent attackers to cause a denial of service (crash)… |