CVE-2026-45813
highpriority · track · 0EPSS 0.005 · 44 %ileEUUSEPSS · scored 2026-10-27
Out-of-bounds Write, Integer Underflow (Wrap or Wraparound) vulnerability in Apache NimBLE BASS service. Improper validation when parsing BASS service "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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2026/07/24/13cnnvd
- https://github.com/apache/mynewt-nimble/pull/2232cnnvd
- https://lists.apache.org/thread/vc1ny73w243z5wr6t0y10gc6t2c9cytwcnnvd
- https://github.com/apache/mynewt-nimble/pull/2232enisa_euvd
- https://lists.apache.org/thread/vc1ny73w243z5wr6t0y10gc6t2c9cytwenisa_euvd
- http://www.openwall.com/lists/oss-security/2026/07/24/13Mailing ListThird Party Advisorynvd
- https://github.com/apache/mynewt-nimble/pull/2232Issue TrackingPatchnvd
- https://lists.apache.org/thread/vc1ny73w243z5wr6t0y10gc6t2c9cytwMailing ListVendor Advisorynvd
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