CVE-2026-45815 PUBLISHED

Apache NimBLE: Remote reachable assertion in ATT Read Multiple Variable Response handler

Assigner: apache
Reserved: 13.05.2026 Published: 24.07.2026 Updated: 24.07.2026

Reachable Assertion vulnerability in Apache NimBLE. A specially crafted ATT Read Multiple Variable Response (BLE_ATT_OP_READ_MULT_VAR_RSP) may trigger assert in ATT parser.

Severity is medium as this requires DUT to first send ATT Read Multiple Variable Request.

This issue affects Apache NimBLE: through 1.9.0.

Users are recommended to upgrade to version 1.10.0, which fixes the issue.

Product Status

Vendor Apache Software Foundation
Product Apache NimBLE
Versions Default: unaffected
  • affected from 0 to 1.9.0 (incl.)

Credits

  • Amemoyoi https://github.com/Amemoyoi reporter

References

Problem Types

  • CWE-617 Reachable Assertion CWE