{"id":"PYSEC-2018-21","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","GHSA-hgg3-g7gr-66r7"],"modified":"2023-11-08T03:59:57.665352Z","published":"2018-08-20T00:29:00Z","references":[{"type":"ARTICLE","url":"https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html"},{"type":"REPORT","url":"https://github.com/Legrandin/pycryptodome/issues/198"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-hgg3-g7gr-66r7"}],"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/pypa/advisory-database/blob/main/vulns/pycryptodome/PYSEC-2018-21.yaml"}}],"schema_version":"1.7.3"}