๐Ÿ” CVE Alert

CVE-2026-88832

HIGH 7.3

Busybox: busybox: romfs volume id parsing performs unbounded memcpy into fixed-size label buffer, causing heap overflow

CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th

BusyBox romfs volume ID parsing uses unbounded strlen on attacker-controlled metadata, causing a heap buffer overflow when processing crafted filesystem images.

CWE CWE-787
Vendor red hat
Product red hat hardened images
Published Sep 23, 2026
Last Updated Sep 23, 2026
Stay Ahead of the Next One

Get instant alerts for red hat red hat hardened images

Be the first to know when new high vulnerabilities affecting red hat red hat hardened images are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Red Hat / Red Hat Hardened Images
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-88832 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2531345