CVE-2021-44647
lua5.4: Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause...
CVE-2021-44647 is fixed in lua5.4 on 1 platform, first by DEBIAN-CVE-2021-44647, released January 11, 2022. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0045
39th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| lua5.4 · Debian 12.15 (bookworm) | 5.4.4-1 | DEBIAN-CVE-2021-44647 | Jan 11, 2022 |
| lua5.4 · Debian 13.5 (trixie) | 5.4.4-1 | DEBIAN-CVE-2021-44647 | Jan 11, 2022 |
| lua5.4 · Debian 14 | 5.4.4-1 | DEBIAN-CVE-2021-44647 | Jan 11, 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.