{"cve":"CVE-2026-45813","nvd":{"published":"2026-07-24T13:18:24.087","modified":"2026-10-24T13:10:00.147","status":"Analyzed","description":"Out-of-bounds Write, Integer Underflow (Wrap or Wraparound) vulnerability in Apache NimBLE BASS service.\nImproper validation when parsing BASS service  \"Add Source\" and \"Modify Source\" operation PDU could results in stack buffer overflow or arbitrary out-of-bound read.\n\n\nThis 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.\n\nThis issue affects Apache NimBLE: through 1.9.0.\n\nUsers are recommended to upgrade to version 1.10.0, which fixes the issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-191","CWE-787"],"references":["https://github.com/apache/mynewt-nimble/pull/2232","https://lists.apache.org/thread/vc1ny73w243z5wr6t0y10gc6t2c9cytw","http://www.openwall.com/lists/oss-security/2026/07/24/13"],"products":["apache:nimble"],"source":"nvd","synced_at":"2026-10-24T16:53:27.712498749+00:00"},"epss":{"cve":"CVE-2026-45813","score":0.00527,"percentile":0.44365,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}