CVE-2026-88832

7.3 highEPSS 0.1%

High (7.3). EPSS 0.1% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

7.3 high

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

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2026-09-23
Modified: 2026-09-25
Record from: the NVD, synced 2026-10-19

References

https://access.redhat.com/errata/RHSA-2026:72111
https://access.redhat.com/security/cve/CVE-2026-88832
https://bugzilla.redhat.com/show_bug.cgi?id=2531345

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