The vulnerability of the Classify::ReadIntTemplates() function in the src/classify/intproto.cpp file of the Tesseract OCR system allows a hacker to induce a service failure.

The vulnerability of the GenericVector::read function in the src/ccutil/genericvector.h file of the Tesseract OCR system is related to writing beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-88053

Tesseract OCR engine (version 5.5.3 and earlier) is vulnerable to a heap out-of-bounds write in Classify::ReadIntTemplates (src/classify/intproto.cpp). The function reads NumClassPruners, NumClasses, and NumProtoSets from the TESSDATA_INTTEMP component of a crafted .traineddata file and uses them...