{"id":"CVE-2015-2987","aliases":["AZL-34660","AZL-6376","EUVD-2015-3070","GHSA-r8gg-jrgv-562w"],"status":"published","title":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for...","description":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00695,"percentile":0.53233,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-17"],"published":"2015-08-28T14:00:00Z","modified":"2026-11-05T05:40:51Z","fixes":[{"ecosystem":"Azure Linux:3","package":"ed","fixed_in":["1.20-1"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"ed","fixed_in":["1.14.2-9"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"ed","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20-1"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"ed","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.2-9"}]}]}],"products":[{"vendor":"type74","product":"ed"}],"references":[{"url":"http://type74org.blog14.fc2.com/blog-entry-1384.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://type74.org/edman5-1.php","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred","Vendor Advisory"]},{"url":"http://jvn.jp/en/jp/JVN91474878/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2987","tags":["web"]},{"url":"https://github.com/advisories/GHSA-r8gg-jrgv-562w"}],"sources":{"cve":[{"id":"CVE-2015-2987","description":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.","status":"published","published":"2015-08-28T14:00:00Z","modified":"2024-08-06T05:32:21.18Z","updated_at":"2026-11-02T14:35:41.621934Z"}],"euvd":[{"id":"EUVD-2015-3070","description":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.","status":"published","published":"2015-08-28T14:00:00Z","modified":"2024-08-06T05:32:21Z","updated_at":"2026-11-03T02:22:09.620925Z"}],"ghsa":[{"id":"GHSA-r8gg-jrgv-562w","title":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for...","description":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.","status":"published","published":"2022-05-17T04:09:00Z","modified":"2023-01-28T05:01:15Z","updated_at":"2026-11-02T14:43:31.850485Z"}],"nvd":[{"id":"CVE-2015-2987","description":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.","status":"published","published":"2015-08-28T15:59:00.11Z","modified":"2026-06-17T00:25:06.02Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-17"],"updated_at":"2026-11-02T14:03:08.998581Z"}],"osv":[{"id":"AZL-34660","title":"CVE-2015-2987 affecting package ed for versions less than 1.20-1","description":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.","status":"published","published":"2015-08-28T15:59:00Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:19.380321Z"},{"id":"AZL-6376","title":"CVE-2015-2987 affecting package ed for versions less than 1.14.2-9","description":"Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.","status":"published","published":"2015-08-28T15:59:00Z","modified":"2026-04-21T04:32:12.32467Z","updated_at":"2026-11-02T15:28:07.805289Z"}]}}