CVE-2026-88832

high

Description

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

References

https://bugzilla.redhat.com/show_bug.cgi?id=2531345

https://access.redhat.com/security/cve/CVE-2026-88832

https://access.redhat.com/errata/RHSA-2026:72111

Details

Source: Mitre, NVD

Published: 2026-09-23

Updated: 2026-09-25

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.3

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.0012

Detections

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