CVE-2026-45813

Source
https://cve.org/CVERecord?id=CVE-2026-45813
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45813.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-45813
Published
2026-07-24T12:10:12.070Z
Modified
2026-07-27T04:03:13.251055451Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Apache NimBLE: Incorrect data validation in BASS add/modify source operation
Details

Out-of-bounds Write, Integer Underflow (Wrap or Wraparound) vulnerability in Apache NimBLE BASS service. Improper validation when parsing BASS serviceĀ  "Add Source" and "Modify Source" operation PDU could results in stack buffer overflow or arbitrary out-of-bound read.

This can be triggered by nearby devices over Bluetooth connection, however pairing is required prior to accessing BASS service, which depending on device configuration may or may not require user action.

This issue affects Apache NimBLE: through 1.9.0.

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

Database specific
{
    "cna_assigner": "apache",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45813.json",
    "cwe_ids": [
        "CWE-191",
        "CWE-787"
    ]
}
References

Affected packages

Git / github.com/apache/mynewt-nimble

Affected ranges

Type
GIT
Repo
https://github.com/apache/mynewt-nimble
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.9.0"
        },
        {
            "fixed": "1.9.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

Other
nimble_1_5_0_rc1_tag
nimble_1_5_0_tag
nimble_1_6_0_rc1_tag
nimble_1_6_0_tag
nimble_1_7_0_rc1_tag
nimble_1_7_0_tag
nimble_1_8_0_rc1_tag
nimble_1_8_0_tag

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45813.json"