PatchSiren

BusyBox CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH BusyBox CVE published 2026-07-15

CVE-2026-38755

CVE-2026-38755 is a heap overflow vulnerability in the evalcommand() function of Busybox v1.38.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted input. The vulnerability affects Busybox version 1.38.0 and potentially other versions if not patched. Users and administrators should review their deployments for affected versions and apply patches or mitigations [truncated]

HIGH Busybox CVE published 2026-07-15

CVE-2026-38754

CVE-2026-38754 is a heap overflow vulnerability in the ifsbreakup() function of Busybox v1.38.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted input. The vulnerability has a CVSS score of 7.5 and a severity of HIGH. Users and administrators should be aware of this vulnerability and take necessary precautions to prevent exploitation.

HIGH BusyBox CVE published 2026-07-15

CVE-2026-38752

CVE-2026-38752 is a high-severity vulnerability in BusyBox, a software suite of Unix utilities. A stack overflow in the evaluate() function allows attackers to cause a Denial of Service (DoS) via a crafted AWK script. The vulnerability has a CVSS score of 7.5, indicating a high severity. Users and administrators of BusyBox, especially those using it in networked environments, should be aware of this vulne [truncated]