CVE:CVE-2021-36081
CNNVD:CNNVD-202107-059
tesseract是一款开源的OCR（光学字符识别）引擎。
Tesseract OCR 存在安全漏洞，该漏洞源于Tesseract OCR在 strpbrk 调用期间有 one_ell_conflict use-after-free。
solution:Upgrade tesseract_ocr_project tesseract_ocr to a higher version than 5.0.0:alpha-20201231,and avoid the version 5.0.0:alpha-20201231