Search: CVE-2026-88052

CVE-2026-88052 is a high-severity vulnerability in the open source OCR engine tesseract, affecting version 5.5.3 and earlier. The flaw arises from improper validation of an array index in the UNICHARSET::load_via_fgets function, where an unchecked index can lead to out-of-bounds writes during initialization. This can cause heap corruption, crashes, or potentially controlled memory corruption. No official fix or patched release is available as of the latest review.