{"id":"GHSA-hgg3-g7gr-66r7","summary":"PyCryptodome integer overflow vulnerability","details":"PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes.","aliases":["CVE-2018-15560","PYSEC-2018-21"],"modified":"2024-10-21T21:17:53.812642Z","published":"2018-08-27T19:52:28Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2020-06-16T21:40:07Z","nvd_published_at":"2018-08-20T00:29:00Z","cwe_ids":["CWE-190"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15560"},{"type":"WEB","url":"https://github.com/Legrandin/pycryptodome/issues/198"},{"type":"PACKAGE","url":"https://github.com/Legrandin/pycryptodome"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-hgg3-g7gr-66r7"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/pycryptodome/PYSEC-2018-21.yaml"},{"type":"WEB","url":"https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html"}],"affected":[{"package":{"name":"pycryptodome","ecosystem":"PyPI","purl":"pkg:pypi/pycryptodome"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.6"}]}],"versions":["3.0","3.0rc1","3.1","3.2","3.2.1","3.3","3.3.1","3.4","3.4.11","3.4.3","3.4.4","3.4.5","3.4.6","3.4.7","3.4.8","3.4.9","3.5.0","3.5.1","3.6.0","3.6.1","3.6.3","3.6.4","3.6.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/08/GHSA-hgg3-g7gr-66r7/GHSA-hgg3-g7gr-66r7.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}