Issued at: 2026-11-06
Updated at: 2026-11-06
Advisory content derived from Red Hat RHSA-2026:95086, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: tesseract security update
Description
A commercial quality OCR engine originally developed at HP between 1985 and 1995. In 1995, this engine was among the top 3 evaluated by UNLV. It was open-sourced by HP and UNLV in 2005.
Security Fix(es):
* tesseract: Tesseract: Heap out-of-bounds write/read leading to information disclosure via crafted data (CVE-2026-88048)
* tesseract: Tesseract: Stack buffer overflow via crafted .traineddata file (CVE-2026-88047)
* tesseract: Tesseract: Heap out-of-bounds write allows arbitrary code execution or denial of service (CVE-2026-88049)
* tesseract: Tesseract: Heap out-of-bounds write via crafted .traineddata model (CVE-2026-88051)
* tesseract: Tesseract: Heap out-of-bounds write leads to heap corruption via crafted data file (CVE-2026-88053)
* tesseract: Tesseract: Heap out-of-bounds write can lead to arbitrary code execution (CVE-2026-88052)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.