CVE-2026-88832
High
Description
BusyBox romfs volume ID parsing uses unbounded strlen on attacker-controlled metadata, causing a heap buffer overflow when processing crafted filesystem images.
SeverityHigh
CVSS7.3
Exploit probability—
Product
Microsoft Azl3 Busybox
PublishedSep 23, 2026
First seenSep 23, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft azl3_busybox_1.36.1-27 | No range specified | — |
| microsoft azl3_busybox_1.36.1-28 | No range specified | — |
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