CVE-2026-45816 — Apache NimBLE: NULL pointer dereference vulnerability in SMP LTK request

Description (CNA)

NULL Pointer Dereference vulnerability in Apache NimBLE in LE Long Term Key Request event. This requires disabled asserts (otherwise assert would trigger before NULL dereference) and bogus (or misbehaving) controller, thus severity is low. This issue affects Apache NimBLE: through 1.9.0. Users are recommended to upgrade to version 1.10.0, which fixes the issue.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache NimBLE	affected 0 through 1.9.0

CWE

CWE-476

References

https://github.com/apache/mynewt-nimble/commit/9448c5f495eb55018121b24a9dab5305c9222ea1
https://lists.apache.org/thread/psppdk5j8jnq1m4jn96tnfofspgqvzvn

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/07/24/15

CISA-ADP

No English description supplied.

No references supplied.