{"id":"OSV-2023-13","aliases":[],"status":"published","title":"Heap-buffer-overflow in wc_AesCbcEncrypt","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55161\n\n```\nCrash type: Heap-buffer-overflow WRITE 16\nCrash state:\nwc_AesCbcEncrypt\nevpCipherBlock\nwolfSSL_EVP_CipherUpdate\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-01-19T13:00:10.880902Z","modified":"2023-01-19T13:00:10Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wolfssl","ranges":[{"type":"GIT","events":[{"introduced":"af379f0a0f4c343208a434d3036ff47c07f61f17"},{"fixed":"e1d9b37f8482a9ef198cca9fba4099bb0b15cec2"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55161","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-13","title":"Heap-buffer-overflow in wc_AesCbcEncrypt","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55161\n\n```\nCrash type: Heap-buffer-overflow WRITE 16\nCrash state:\nwc_AesCbcEncrypt\nevpCipherBlock\nwolfSSL_EVP_CipherUpdate\n```\n","status":"published","published":"2023-01-19T13:00:10.880902Z","modified":"2023-01-19T13:00:10.881276Z","updated_at":"2026-11-02T15:52:49.511349Z"}]}}