CVE-2026-38755
A remote, anonymous attacker can exploit multiple vulnerabilities in BusyBox to carry out a Denial of Service attack.
CSIRTS triage
- What
- Multiple vulnerabilities in BusyBox can be exploited to perform Denial of Service attacks.
- Who is affected
- Remote, anonymous attackers can exploit these vulnerabilities in BusyBox.
- Urgency
- Remediation is medium urgency due to the potential for service disruption.
- Action
- Users should apply patches or mitigations as they become available.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-38755
Get an email if CVE-2026-38755 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.
Advisory coverage (3)
- medium[NEW] [UNPATCHED] [medium] BusyBox: Multiple vulnerabilities allow Denial of Servicecert-bund · 2026-07-21
- lowCVE-2026-38755: A heap overflow in the evalcommand() function (shell/ash.c) of Busybox v1.38.0 allows attacker…nvd · 2026-07-15
- highCVE-2026-38755: A heap overflow in the evalcommand() function (shell/ash.c) of Busybox v1.38.0 allows attacker…msrc · 2026-07-14
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-38755)