RHSA-2026:71567 — Security Advisory
Red Hat Security Advisory: tesseract security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · September 24, 2026
Updated · October 31, 2026
Topic
An update for tesseract is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
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 via crafted .traineddata (CVE-2026-73066)
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.