{"id":"CVE-2023-21309","aliases":["EUVD-2023-25477","GHSA-3gp5-g357-rhqg"],"status":"published","title":"In libcore, there is a possible out of bounds read due to a missing bounds check. This could lead...","description":"In libcore, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00091,"percentile":0.00453,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2023-10-30T16:56:29Z","modified":"2026-06-17T05:32:18Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/docs/security/bulletin/android-14","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21309"},{"url":"https://github.com/advisories/GHSA-3gp5-g357-rhqg"}],"sources":{"cve":[{"id":"CVE-2023-21309","description":"In libcore, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-10-30T16:56:29.094Z","modified":"2024-09-06T20:11:37.594Z","updated_at":"2026-11-02T14:35:19.959682Z"}],"euvd":[{"id":"EUVD-2023-25477","description":"In libcore, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-10-30T16:56:29Z","modified":"2024-09-06T20:11:37Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"none"}],"updated_at":"2026-11-03T00:56:01.134485Z"}],"ghsa":[{"id":"GHSA-3gp5-g357-rhqg","title":"In libcore, there is a possible out of bounds read due to a missing bounds check. This could lead...","description":"In libcore, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-10-30T18:30:24Z","modified":"2023-11-15T05:04:53Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:55:02.324014Z"}],"nvd":[{"id":"CVE-2023-21309","description":"In libcore, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-10-30T17:15:48.367Z","modified":"2026-06-17T05:32:18.21Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:08:40.004465Z"}]}}