CVE-2026-38754
CVSS Score
5.1
EPSS Score
0.2%
EPSS Percentile
10th
A heap overflow in the ifsbreakup() function (shell/ash.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input.
| CWE | CWE-125 |
| Vendor | busybox |
| Product | busybox |
| Published | Jul 15, 2026 |
| Last Updated | Jul 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low
Affected Versions
BusyBox / BusyBox
1.00 ≤ 1.38.0