liblua5.4-0: singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call,...
CVE-2022-28805 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2022-28805, released April 8, 2022. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| liblua5.4-0 · Ubuntu 22.04.1 LTS (jammy) | 5.4.4-1ubuntu0.1~esm1 | liblua5.4-0 5.4.4-1ubuntu0.1~esm1 | Jul 1, 2022 |
| lua · RHEL 9 | 0:5.4.4-3.el9 | RHSA-2023:2582 | May 9, 2023 |
| lua · almalinux 9 | 5.4.4-3.el9 | ALSA-2023:2582 | May 9, 2023 |
| lua · ol 9 | 0:5.4.4-3.el9 | ELSA-2023-2582 | May 15, 2023 |
| lua-devel · RHEL 9 | 0:5.4.4-3.el9 | RHSA-2023:2582 | May 9, 2023 |
| lua-devel · almalinux 9 | 5.4.4-3.el9 | ALSA-2023:2582 | May 9, 2023 |
| lua-devel · ol 9 | 0:5.4.4-3.el9 | ELSA-2023-2582 | May 15, 2023 |
| lua-libs · RHEL 9 | 0:5.4.4-3.el9 | RHSA-2023:2582 | May 9, 2023 |
| lua-libs · almalinux 9 | 5.4.4-3.el9 | ALSA-2023:2582 | May 9, 2023 |
| lua-libs · ol 9 | 0:5.4.4-3.el9 | ELSA-2023-2582 | May 15, 2023 |
| lua5.4 · Debian 12.15 (bookworm) | 5.4.4-2 | DEBIAN-CVE-2022-28805 | Apr 8, 2022 |
| lua5.4 · Debian 13.5 (trixie) | 5.4.4-2 | DEBIAN-CVE-2022-28805 | Apr 8, 2022 |
| lua5.4 · Debian 14 | 5.4.4-2 | DEBIAN-CVE-2022-28805 | Apr 8, 2022 |
| lua5.4 · Ubuntu 22.04.1 LTS (jammy) | 5.4.4-1ubuntu0.1~esm1 | lua5.4 5.4.4-1ubuntu0.1~esm1 | Jul 1, 2022 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.