Microsoft security update for CVE-2022-28805
🔗 CVE IDs covered (1)
📋 Microsoft's advisory
EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-28805. This page also shows what EchelonGraph holds for CVE-2022-28805, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.
🎯 Affected products4
- azl3 ntopng 5.2.1-3 on Azure Linux 3.0
- azl3 ntopng 5.2.1-5 on Azure Linux 3.0
- cbl2 lua 5.4.3-2 on CBL Mariner 2.0
- cm1 lua 5.3.5-9 on CBL Mariner 1.0
✅ Updates Microsoft lists: 3 updates
3 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.
| KB article | Update | Fixed build |
|---|---|---|
| — | Security Update | 5.2.1-3 |
| — | Security Update | 5.3.5-9 |
| — | Security Update | 5.4.3-2 |
🧭 EchelonGraph on CVE-2022-28805
- EchelonGraph score
- 9.1 CRITICAL
- CISA KEV
- Not listed
- Fix status
- A fix is available — apply it.
Description from the CVE record (CVE.org), as published by its numbering authority
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 by MITRE Corporation, the CVE Numbering Authority that assigned CVE-2022-28805, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).