CVE-2026-88830

Busybox: busybox: tls montgomery reduction allocates bytes instead of digits, causing a pre-auth heap buffer overflow PUBLISHED

Description (CNA)

A unit confusion in BusyBox TLS Montgomery reduction buffer allocation causes a pre-authentication heap buffer overflow when processing a crafted ClientKeyExchange message.

Affected (CNA)

Vendor / product	Versions
Red Hat / Red Hat Hardened Images	affected

CWE

CWE-131

References

https://access.redhat.com/security/cve/CVE-2026-88830
https://bugzilla.redhat.com/show_bug.cgi?id=2531344

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.