{"id":"CVE-2022-39829","details":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a missing check on the return value of EVP_CIPHER_CTX_new.","modified":"2026-04-12T05:06:09.496469Z","published":"2022-09-05T04:15:08.790Z","references":[{"type":"ADVISORY","url":"https://www.openssl.org/docs/manmaster/man3/EVP_CIPHER_CTX_new.html"},{"type":"REPORT","url":"https://github.com/Samsung/mTower/issues/75"},{"type":"EVIDENCE","url":"https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/ecdsa_keygen.c#L135"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samsung/mtower","events":[{"introduced":"0"},{"last_affected":"d6d3e693803edcd28edaefe178dfe965c0924565"}],"database_specific":{"cpe":"cpe:2.3:a:samsung:mtower:*:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"0.3.0"}]}}],"versions":["v0.1.0","v0.2.0","v0.3.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-39829.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}