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CVE-2026-88831

Busybox: busybox: httpd silently fails open when ip deny rules contain invalid cidr prefix lengths PUBLISHED

Description (CNA)

BusyBox httpd IP deny rules with invalid CIDR prefix lengths fail open, leaving a parsed IP with a zeroed mask so the rule matches no clients.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Hardened Imagesunaffected 1.37.0-9.1.hum1 before *

CWE

CWE-636

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.