{"id":"CVE-2017-7448","aliases":["EUVD-2017-16472","GHSA-96r9-34x2-995x","UBUNTU-CVE-2017-7448"],"status":"published","title":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1...","description":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01204,"percentile":0.68451,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-369"],"published":"2017-04-05T23:00:00Z","modified":"2026-10-20T13:25:27Z","products":[{"vendor":"dropbox","product":"lepton"}],"references":[{"url":"http://www.securityfocus.com/bid/97490","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cf7","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/dropbox/lepton/issues/86","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7448"},{"url":"https://github.com/advisories/GHSA-96r9-34x2-995x"},{"url":"https://ubuntu.com/security/CVE-2017-7448","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-7448","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-7448","description":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.","status":"published","published":"2017-04-05T23:00:00Z","modified":"2024-08-05T16:04:11.25Z","updated_at":"2026-11-02T14:33:20.488433Z"}],"euvd":[{"id":"EUVD-2017-16472","description":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.","status":"published","published":"2017-04-05T23:00:00Z","modified":"2024-08-05T16:04:11Z","updated_at":"2026-11-03T02:39:08.461482Z"}],"ghsa":[{"id":"GHSA-96r9-34x2-995x","title":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1...","description":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.","status":"published","published":"2022-05-17T02:50:38Z","modified":"2023-01-27T05:06:15Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T14:42:52.308172Z"}],"nvd":[{"id":"CVE-2017-7448","description":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.","status":"published","published":"2017-04-05T23:59:00.157Z","modified":"2026-06-17T01:24:22.457Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T14:03:44.86906Z"}],"osv":[{"id":"CVE-2017-7448","description":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.","status":"published","published":"2017-04-05T23:59:00.157Z","modified":"2026-10-20T13:25:27.713292064Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:06.412595Z"},{"id":"UBUNTU-CVE-2017-7448","description":"The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.","status":"withdrawn","published":"2017-04-05T23:59:00Z","modified":"2025-07-16T07:37:09.407764Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:15.773974Z"}]}}