CVE-2026-46452 — Apache NimBLE: Mesh Proxy SAR reassembly unbounded append and unchecked failure

Description (CNA)

Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could result in passing broken data toward application resulting in memory pressure and unstable parsing behavior. 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-20

References

https://github.com/apache/mynewt-nimble/commit/593f95227a4073efde840a9bb34614929dfa7ed1
https://lists.apache.org/thread/ym80ogxj3398khvxxogxroz4gvgw3ssg

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/07/24/16

CISA-ADP

No English description supplied.

No references supplied.