CVEvulnerability
CVE-2026-38754
5.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-07-15
- Last modified
- 2026-07-22
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-122, CWE-125
Description
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.
Affected configurations
• busybox busybox 1.38.0
Related
References
- https://busybox.net busybox.net
- https://lists.busybox.net/pipermail/busybox/2026-June/092353.html Mailing List, Patch, Vendor Advisory
- https://lists.busybox.net/pipermail/busybox/2026-June/092360.html lists.busybox.net