CVE-2021-45985

>= 5.4.0 and < 5.4.4

In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.

7.5HIGH

CVE-2022-33099

>= 5.4.2 and <= 5.4.4

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.

7.5HIGH

CVE-2022-28805

>= 5.4.0 and < 5.4.5

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

9.1CRITICAL

CVE-2021-44964

>= 5.4.0 and <= 5.4.3

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 Esca

6.3MEDIUM

CVE-2021-44647

all versions

Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denia

5.5MEDIUM

CVE-2021-43519

>= 5.1.0 and < 5.3.5

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

5.5MEDIUM

CVE-2020-24371

all versions

lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving

5.3MEDIUM

CVE-2020-24370

all versions

ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^

5.3MEDIUM

CVE-2020-24369

all versions

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 der

7.5HIGH

CVE-2020-24342

all versions

Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield

7.8HIGH

CVE-2020-15945

>= 5.3.1 and < 5.4.0

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 in

5.5MEDIUM

CVE-2020-15889

all versions

Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of

9.8CRITICAL

CVE-2020-15888

all versions

Lua through 5.4.0 mishandles the interaction between stack resizes and garbage collection, leading to a heap-based buffer overflow

8.8HIGH

CVE-2019-6706

all versions

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

7.5HIGH

CVE-2014-5461

all versions

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