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Some fixes available 13 of 22
Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free...
8 affected packages
redict, redis, valkey, lua50, lua5.1...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| redict | Not affected | Not in release | Not in release | — | — |
| redis | Not affected | Fixed | Not affected | Not affected | Fixed |
| valkey | Not affected | Fixed | Not in release | — | — |
| lua50 | Not in release | Not in release | Not in release | Vulnerable | Vulnerable |
| lua5.1 | Vulnerable | Vulnerable | Fixed | Fixed | Vulnerable |
| lua5.2 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.3 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.4 | Not affected | Not affected | Not affected | — | — |
In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.
9 affected packages
lua5.2, lua5.3, lua5.4, lua50, memcached...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| lua5.2 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.3 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.4 | Not affected | Not affected | Not affected | Not in release | Not in release |
| lua50 | Not in release | Not in release | Not in release | Not affected | Not affected |
| memcached | Not affected | Not affected | Not affected | Not affected | Not affected |
| tup | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Not in release |
| vifm | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| darktable | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| lua5.1 | Not affected | Not affected | Not affected | Not affected | Not affected |
Some fixes available 1 of 6
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.
5 affected packages
lua5.1, lua5.2, lua5.3, lua5.4, lua50
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| lua5.1 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.2 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.3 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.4 | Not affected | Not affected | Fixed | Not in release | Not in release |
| lua50 | Not in release | Not in release | Not in release | Not affected | Not affected |
Some fixes available 1 of 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 heap-based buffer over-read that might affect a system that compiles untrusted Lua code.
5 affected packages
lua5.4, lua5.1, lua5.2, lua5.3, lua50
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| lua5.4 | Not affected | Not affected | Fixed | Not in release | Not in release |
| lua5.1 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.2 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.3 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua50 | Not in release | Not in release | Not in release | Not affected | Not affected |
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.
5 affected packages
lua5.4, lua5.3, lua50, lua5.1, lua5.2
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| lua5.4 | Not affected | Not affected | Not affected | Not in release | Not in release |
| lua5.3 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua50 | Not in release | Not in release | Not in release | Ignored | Ignored |
| lua5.1 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.2 | Not affected | Not affected | Not affected | Not affected | Not affected |
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.
5 affected packages
lua5.1, lua5.2, lua5.3, lua5.4, lua50
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| lua5.1 | — | — | Not affected | Not affected | Not affected |
| lua5.2 | — | — | Not affected | Not affected | Not affected |
| lua5.3 | — | — | Not affected | Not affected | Not affected |
| lua5.4 | — | — | Not affected | Not in release | Not in release |
| lua50 | — | — | Not in release | Not affected | Not affected |
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.
45 affected packages
enigma, freeciv, freedroidrpg, fs-uae, golly...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| enigma | Not affected | Not affected | Not affected | Not affected | Not affected |
| freeciv | Not affected | Not affected | Not affected | Not affected | Not affected |
| freedroidrpg | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| fs-uae | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| golly | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| goxel | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| grub2 | Not affected | Not affected | Not affected | Not affected | Not affected |
| gtk2-engines | Not affected | Not affected | Not affected | Not affected | Not affected |
| haskell-hslua | Not affected | Not affected | Not affected | Not affected | Not affected |
| hedgewars | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.1 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.2 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.3 | Not affected | Not affected | Not affected | Not affected | Not affected |
| lua5.4 | Not affected | Not affected | Not affected | Not in release | Not in release |
| lua50 | Not in release | Not in release | Not in release | Not affected | Not affected |
| luajit | Not affected | Not affected | Not affected | Not affected | Not affected |
| mame | Not affected | Not affected | Not affected | Not affected | Not affected |
| naev | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | — |
| openscenegraph | Not affected | Not affected | Not affected | Not affected | Not affected |
| redis | Not affected | Not affected | Not affected | Not affected | Not affected |
| rust-lua52-sys | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | — |
| scite | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| scorched3d | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| scummvm | Not affected | Not affected | Not affected | Not affected | Not affected |
| spring | Not affected | Not affected | Not affected | Not affected | Not affected |
| syslinux | Not affected | Not affected | Not affected | Not affected | Not affected |
| syslinux-legacy | Not in release | Not in release | Not in release | Not affected | Not affected |
| tagua | Not in release | Not affected | Not affected | Not affected | Not affected |
| tarantool | Not in release | Needs evaluation | Needs evaluation | Ignored | — |
| texlive-bin | Not affected | Not affected | Not affected | Not affected | Not affected |
| tup | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | — |
| ufoai | Not affected | Not affected | Not affected | Not affected | Not affected |
| vifm | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| wcc | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| wesnoth | — | — | — | — | — |
| widelands | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| xmoto | Not affected | Not affected | Not affected | Not affected | Not affected |
| zfs-linux | Not affected | Not affected | Not affected | Not affected | Not affected |
| ardour | Not affected | Not affected | Not affected | Not affected | Not affected |
| blobby | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| ceph | Not affected | Not affected | Not affected | Not affected | Not affected |
| darktable | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
| eja | Not in release | Not in release | Needs evaluation | Ignored | Ignored |
| emscripten | Needs evaluation | Needs evaluation | Needs evaluation | — | Ignored |
| bam | Needs evaluation | Needs evaluation | Needs evaluation | Ignored | Ignored |
lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage.
5 affected packages
lua5.1, lua5.2, lua5.3, lua5.4, lua50
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| lua5.1 | — | — | Not affected | Not affected | Not affected |
| lua5.2 | — | — | Not affected | Not affected | Not affected |
| lua5.3 | — | — | Not affected | Not affected | Not affected |
| lua5.4 | — | — | Not affected | Not in release | Not in release |
| lua50 | — | — | Not in release | Not affected | Not affected |
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).
5 affected packages
lua5.1, lua5.2, lua5.3, lua5.4, lua50
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| lua5.1 | — | — | Not affected | Not affected | Not affected |
| lua5.2 | — | — | Not affected | Not affected | Not affected |
| lua5.3 | — | — | Not affected | Not affected | Not affected |
| lua5.4 | — | — | Not affected | Not in release | Not in release |
| lua50 | — | — | Not in release | Not affected | Not affected |
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.
5 affected packages
lua5.1, lua5.2, lua5.3, lua5.4, lua50
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| lua5.1 | — | — | Not affected | Not affected | Not affected |
| lua5.2 | — | — | Not affected | Not affected | Not affected |
| lua5.3 | — | — | Not affected | Not affected | Not affected |
| lua5.4 | — | — | Not affected | Not in release | Not in release |
| lua50 | — | — | Not in release | Not affected | Not affected |