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- Results Type: Overview
- Keyword (text search): Lua
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- CPE Vendor: cpe:/:lua
- CPE Product: cpe:/:lua:lua
Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2021-45985 |
In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read. Published: April 10, 2023; 5:15:07 AM -0400 |
V3.1: 7.5 HIGH V2.0:(not available) |
CVE-2022-33099 |
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. Published: July 01, 2022; 8:15:08 AM -0400 |
V3.1: 7.5 HIGH V2.0: 5.0 MEDIUM |
CVE-2022-28805 |
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 that might affect a system that compiles untrusted Lua code. Published: April 08, 2022; 2:15:07 AM -0400 |
V3.1: 9.1 CRITICAL V2.0: 6.4 MEDIUM |
CVE-2021-44964 |
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. Published: March 14, 2022; 11:15:09 AM -0400 |
V3.1: 6.3 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2021-44647 |
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. Published: January 11, 2022; 8:15:07 AM -0500 |
V3.1: 5.5 MEDIUM V2.0: 2.1 LOW |
CVE-2021-43519 |
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. Published: November 09, 2021; 8:15:08 AM -0500 |
V3.1: 5.5 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2021-32921 |
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 later. This can potentially be used in a timing attack to reveal the contents of secret strings to an attacker. Published: May 13, 2021; 12:15:08 PM -0400 |
V3.1: 5.9 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2021-32918 |
An issue was discovered in Prosody before 0.11.9. Default settings are susceptible to remote unauthenticated denial-of-service (DoS) attacks via memory exhaustion when running under Lua 5.2 or Lua 5.3. Published: May 13, 2021; 12:15:08 PM -0400 |
V3.1: 7.5 HIGH V2.0: 5.0 MEDIUM |
CVE-2020-24371 |
lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage. Published: August 17, 2020; 1:15:13 PM -0400 |
V3.1: 5.3 MEDIUM V2.0: 5.0 MEDIUM |
CVE-2020-24370 |
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). Published: August 17, 2020; 1:15:13 PM -0400 |
V3.1: 5.3 MEDIUM V2.0: 5.0 MEDIUM |
CVE-2020-24369 |
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. Published: August 17, 2020; 1:15:13 PM -0400 |
V3.1: 7.5 HIGH V2.0: 5.0 MEDIUM |
CVE-2020-24342 |
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. Published: August 13, 2020; 3:15:13 PM -0400 |
V3.1: 7.8 HIGH V2.0: 6.8 MEDIUM |
CVE-2020-15945 |
Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function. Published: July 24, 2020; 5:15:34 PM -0400 |
V3.1: 5.5 MEDIUM V2.0: 2.1 LOW |
CVE-2020-15889 |
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. Published: July 21, 2020; 6:15:12 PM -0400 |
V3.1: 9.8 CRITICAL V2.0: 7.5 HIGH |
CVE-2020-15888 |
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, or use-after-free. Published: July 21, 2020; 6:15:12 PM -0400 |
V3.1: 8.8 HIGH V2.0: 6.8 MEDIUM |
CVE-2019-6706 |
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. Published: January 23, 2019; 2:29:00 PM -0500 |
V3.1: 7.5 HIGH V2.0: 5.0 MEDIUM |
CVE-2014-5461 |
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) via a small number of arguments to a function with a large number of fixed arguments. Published: September 04, 2014; 1:55:07 PM -0400 |
V3.x:(not available) V2.0: 5.0 MEDIUM |