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CVE-2026-46452 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.openwall.com/lists/oss-security/2026/07/24/16 CVEMailing ListThird Party Advisory
https://github.com/apache/mynewt-nimble/commit/593f95227a4073efde840a9bb34614929dfa7ed1 [email protected]Patch
https://lists.apache.org/thread/ym80ogxj3398khvxxogxroz4gvgw3ssg [email protected]Mailing ListVendor AdvisoryPatch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
apache nimble
< 1.10.0

CPE

  • cpe:2.3:a:apache:nimble:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-46452
NVD Published Date:
Jul 24, 2026
NVD Last Modified:
Jul 27, 2026
Source:
[email protected]
CVE-2026-46452 Details - Not Deferred