{"id":"CVE-2026-45813","state":"PUBLISHED","title":"Apache NimBLE: Incorrect data validation in BASS add/modify source operation","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.","publishedAt":"2026-07-24T12:10:12.070Z","updatedAt":"2026-07-24T18:18:46.883Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache NimBLE"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache NimBLE","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.9.0","versionType":"semver"}]}],"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"],"weaknesses":["CWE-787","CWE-191"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/45xxx/CVE-2026-45813.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45813","state":"PUBLISHED","datePublished":"2026-07-24T12:10:12.070Z","dateUpdated":"2026-07-24T18:18:46.883Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-05-13T09:02:11.689Z"},"containers":{"cna":{"title":"Apache NimBLE: Incorrect data validation in BASS add/modify source operation","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache NimBLE","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.9.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/apache/mynewt-nimble/pull/2232","tags":["patch"]},{"url":"https://lists.apache.org/thread/vc1ny73w243z5wr6t0y10gc6t2c9cytw","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"important"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-191","description":"CWE-191 Integer Underflow (Wrap or Wraparound)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-07-24T12:10:12.070Z"},"credits":[{"lang":"en","type":"reporter","value":"VulnCheck"},{"lang":"en","type":"reporter","value":"侯朋朋 <pengpeng@iscas.ac.cn>"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/07/24/13"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-07-24T14:34:45.179Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.8,"attackVector":"ADJACENT_NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-24T18:18:32.647046Z","id":"CVE-2026-45813","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-24T18:18:46.883Z"}}]}}}