CVE-2021-43519
Fixed in a distro release EPSS 1%
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.
Products: lua, fedoraproject fedora
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 9 | lua | 5.4.4-2.el9_1 |
| AlmaLinux 9 | lua-devel | 5.4.4-2.el9_1 |
| AlmaLinux 9 | lua-libs | 5.4.4-2.el9_1 |
| Arch Linux | lua | 5.4.4-1 |
| Arch Linux | lua51 | no fix |
| Arch Linux | lua52 | no fix |
| Arch Linux | lua53 | no fix |
| Debian 12 | lua5.4 | 5.4.4-1 |
| Debian 13 | lua5.4 | 5.4.4-1 |
| Debian 14 | lua5.4 | 5.4.4-1 |
| Red Hat Enterprise Linux 9 | lua | 0:5.4.4-2.el9_1 |
| Red Hat Enterprise Linux 9 | lua-debuginfo | 0:5.4.4-2.el9_1 |
| Red Hat Enterprise Linux 9 | lua-debugsource | 0:5.4.4-2.el9_1 |
| Red Hat Enterprise Linux 9 | lua-devel | 0:5.4.4-2.el9_1 |
| Red Hat Enterprise Linux 9 | lua-libs | 0:5.4.4-2.el9_1 |
| Red Hat Enterprise Linux 9 | lua-libs-debuginfo | 0:5.4.4-2.el9_1 |
| Red Hat rhel eus 9.0 | lua | 0:5.4.4-1.el9_0.1 |
| Red Hat rhel eus 9.0 | lua-debuginfo | 0:5.4.4-1.el9_0.1 |
| Red Hat rhel eus 9.0 | lua-debugsource | 0:5.4.4-1.el9_0.1 |
| Red Hat rhel eus 9.0 | lua-devel | 0:5.4.4-1.el9_0.1 |
| Red Hat rhel eus 9.0 | lua-libs | 0:5.4.4-1.el9_0.1 |
| Red Hat rhel eus 9.0 | lua-libs-debuginfo | 0:5.4.4-1.el9_0.1 |
| Rocky Linux 9 | lua | 0:5.4.4-2.el9_1 |
| Ubuntu 16.04 LTS | bam | no fix |
| Ubuntu 16.04 LTS | blobby | no fix |
| Ubuntu 16.04 LTS | darktable | no fix |
| Ubuntu 16.04 LTS | emscripten | no fix |
| Ubuntu 16.04 LTS | freedroidrpg | no fix |
| Ubuntu 16.04 LTS | fs-uae | no fix |
| Ubuntu 16.04 LTS | golly | no fix |
| Ubuntu 16.04 LTS | scite | no fix |
| Ubuntu 16.04 LTS | scorched3d | no fix |
| Ubuntu 16.04 LTS | tarantool | no fix |
| Ubuntu 16.04 LTS | vifm | no fix |
| Ubuntu 16.04 LTS | widelands | no fix |
| Ubuntu 18.04 LTS | bam | no fix |
| Ubuntu 18.04 LTS | blobby | no fix |
| Ubuntu 18.04 LTS | darktable | no fix |
| Ubuntu 18.04 LTS | eja | no fix |
| Ubuntu 18.04 LTS | emscripten | no fix |
| Ubuntu 18.04 LTS | freedroidrpg | no fix |
| Ubuntu 18.04 LTS | fs-uae | no fix |
| Ubuntu 18.04 LTS | golly | no fix |
| Ubuntu 18.04 LTS | goxel | no fix |
| Ubuntu 18.04 LTS | scite | no fix |
| Ubuntu 18.04 LTS | scorched3d | no fix |
| Ubuntu 18.04 LTS | vifm | no fix |
| Ubuntu 18.04 LTS | wcc | no fix |
| Ubuntu 18.04 LTS | widelands | no fix |
| Ubuntu 20.04 LTS | bam | no fix |
| Ubuntu 20.04 LTS | blobby | no fix |
| Ubuntu 20.04 LTS | darktable | no fix |
| Ubuntu 20.04 LTS | eja | no fix |
| Ubuntu 20.04 LTS | freedroidrpg | no fix |
| Ubuntu 20.04 LTS | fs-uae | no fix |
| Ubuntu 20.04 LTS | golly | no fix |
| Ubuntu 20.04 LTS | goxel | no fix |
| Ubuntu 20.04 LTS | naev | no fix |
| Ubuntu 20.04 LTS | rust-lua52-sys | no fix |
| Ubuntu 20.04 LTS | scite | no fix |
| Ubuntu 20.04 LTS | scorched3d | no fix |
| Ubuntu 20.04 LTS | tarantool | no fix |
| Ubuntu 20.04 LTS | tup | no fix |
| Ubuntu 20.04 LTS | vifm | no fix |
| Ubuntu 20.04 LTS | wcc | no fix |
| Ubuntu 20.04 LTS | widelands | no fix |
| Ubuntu 22.04 LTS | bam | no fix |
| Ubuntu 22.04 LTS | blobby | no fix |
| Ubuntu 22.04 LTS | darktable | no fix |
| Ubuntu 22.04 LTS | eja | no fix |
| Ubuntu 22.04 LTS | emscripten | no fix |
| Ubuntu 22.04 LTS | freedroidrpg | no fix |
| Ubuntu 22.04 LTS | fs-uae | no fix |
| Ubuntu 22.04 LTS | golly | no fix |
| Ubuntu 22.04 LTS | goxel | no fix |
| Ubuntu 22.04 LTS | naev | no fix |
| Ubuntu 22.04 LTS | rust-lua52-sys | no fix |
| Ubuntu 22.04 LTS | scite | no fix |
| Ubuntu 22.04 LTS | scorched3d | no fix |
| Ubuntu 22.04 LTS | tarantool | no fix |
| Ubuntu 22.04 LTS | tup | no fix |
| Ubuntu 22.04 LTS | vifm | no fix |
| Ubuntu 22.04 LTS | wcc | no fix |
| Ubuntu 22.04 LTS | widelands | no fix |
| Ubuntu 24.04 LTS | bam | no fix |
| Ubuntu 24.04 LTS | blobby | no fix |
| Ubuntu 24.04 LTS | darktable | no fix |
| Ubuntu 24.04 LTS | emscripten | no fix |
| Ubuntu 24.04 LTS | freedroidrpg | no fix |
| Ubuntu 24.04 LTS | fs-uae | no fix |
| Ubuntu 24.04 LTS | golly | no fix |
| Ubuntu 24.04 LTS | goxel | no fix |
| Ubuntu 24.04 LTS | naev | no fix |
| Ubuntu 24.04 LTS | rust-lua52-sys | no fix |
| Ubuntu 24.04 LTS | scite | no fix |
| Ubuntu 24.04 LTS | scorched3d | no fix |
| Ubuntu 24.04 LTS | tarantool | no fix |
| Ubuntu 24.04 LTS | tup | no fix |
| Ubuntu 24.04 LTS | vifm | no fix |
| Ubuntu 24.04 LTS | wcc | no fix |
| Ubuntu 24.04 LTS | widelands | no fix |
| Ubuntu 25.10 | bam | no fix |
| Ubuntu 25.10 | blobby | no fix |
| Ubuntu 25.10 | darktable | no fix |
| Ubuntu 25.10 | emscripten | no fix |
| Ubuntu 25.10 | freedroidrpg | no fix |
| Ubuntu 25.10 | fs-uae | no fix |
| Ubuntu 25.10 | golly | no fix |
| Ubuntu 25.10 | goxel | no fix |
| Ubuntu 25.10 | naev | no fix |
| Ubuntu 25.10 | rust-lua52-sys | no fix |
| Ubuntu 25.10 | scite | no fix |
| Ubuntu 25.10 | scorched3d | no fix |
| Ubuntu 25.10 | tarantool | no fix |
| Ubuntu 25.10 | tup | no fix |
| Ubuntu 25.10 | vifm | no fix |
| Ubuntu 25.10 | widelands | no fix |
| Ubuntu 26.04 LTS | bam | no fix |
| Ubuntu 26.04 LTS | blobby | no fix |
| Ubuntu 26.04 LTS | darktable | no fix |
| Ubuntu 26.04 LTS | emscripten | no fix |
| Ubuntu 26.04 LTS | freedroidrpg | no fix |
| Ubuntu 26.04 LTS | fs-uae | no fix |
| Ubuntu 26.04 LTS | golly | no fix |
| Ubuntu 26.04 LTS | goxel | no fix |
| Ubuntu 26.04 LTS | naev | no fix |
| Ubuntu 26.04 LTS | rust-lua52-sys | no fix |
| Ubuntu 26.04 LTS | scite | no fix |
| Ubuntu 26.04 LTS | scorched3d | no fix |
| Ubuntu 26.04 LTS | tup | no fix |
| Ubuntu 26.04 LTS | vifm | no fix |
| Ubuntu 26.04 LTS | wcc | no fix |
| Ubuntu 26.04 LTS | widelands | no fix |
| Ubuntu 26.10 | bam | no fix |
| Ubuntu 26.10 | blobby | no fix |
| Ubuntu 26.10 | darktable | no fix |
| Ubuntu 26.10 | emscripten | no fix |
| Ubuntu 26.10 | freedroidrpg | no fix |
| Ubuntu 26.10 | fs-uae | no fix |
| Ubuntu 26.10 | golly | no fix |
| Ubuntu 26.10 | goxel | no fix |
| Ubuntu 26.10 | naev | no fix |
| Ubuntu 26.10 | rust-lua52-sys | no fix |
| Ubuntu 26.10 | scite | no fix |
| Ubuntu 26.10 | scorched3d | no fix |
| Ubuntu 26.10 | tup | no fix |
| Ubuntu 26.10 | vifm | no fix |
| Ubuntu 26.10 | wcc | no fix |
| Ubuntu 26.10 | widelands | no fix |
| openSUSE Tumbleweed | lua55 | 5.5.0~beta1-1.1 |