- Issued:
- 2026-09-21
- Updated:
- 2026-09-21
RHSA-2026:69111 - Security Advisory
Synopsis
Important: tesseract security update
Type/Severity
Security Advisory: Important
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for tesseract is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.
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.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Affected Products
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.8 x86_64
- Red Hat Enterprise Linux Server - TUS 8.8 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64
Fixes
- BZ - 2514011 - CVE-2026-73066 tesseract: Tesseract: Heap out-of-bounds write via crafted .traineddata
CVEs
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.8
| SRPM | |
|---|---|
| tesseract-4.1.1-2.el8_8.1.src.rpm | SHA-256: 23da0b577ada3868a7f9d9ff3361fbac9616649d16e494bde1cc50afd3a8fa2a |
| x86_64 | |
| tesseract-4.1.1-2.el8_8.1.i686.rpm | SHA-256: 2138aecdd5f3d95b4be53af6dc39d761097e59ee51315bb3822c256bbf05f3ce |
| tesseract-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: d5a50962e506a4547065046e56f94e00ba743d74457f516c66b3435d94ff779b |
| tesseract-debuginfo-4.1.1-2.el8_8.1.i686.rpm | SHA-256: de5aa4f334fde278fcfb3329750bcaa88b971594e90d4ef4606d1b1ec37f2410 |
| tesseract-debuginfo-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: 8599720e5c04ed1f7d79c9ae42afa0c304511ba5313b669e66f62a89734faa36 |
| tesseract-debugsource-4.1.1-2.el8_8.1.i686.rpm | SHA-256: 51c6e2bc4cb5ac5d45603f911ad9e870c1daf29a2e6e5f372824fefdfba5f7c9 |
| tesseract-debugsource-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: 5f58b921f7bd3ca4a006bf4aa9ba03fc37004975045e1055c38d752699e868fb |
Red Hat Enterprise Linux Server - TUS 8.8
| SRPM | |
|---|---|
| tesseract-4.1.1-2.el8_8.1.src.rpm | SHA-256: 23da0b577ada3868a7f9d9ff3361fbac9616649d16e494bde1cc50afd3a8fa2a |
| x86_64 | |
| tesseract-4.1.1-2.el8_8.1.i686.rpm | SHA-256: 2138aecdd5f3d95b4be53af6dc39d761097e59ee51315bb3822c256bbf05f3ce |
| tesseract-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: d5a50962e506a4547065046e56f94e00ba743d74457f516c66b3435d94ff779b |
| tesseract-debuginfo-4.1.1-2.el8_8.1.i686.rpm | SHA-256: de5aa4f334fde278fcfb3329750bcaa88b971594e90d4ef4606d1b1ec37f2410 |
| tesseract-debuginfo-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: 8599720e5c04ed1f7d79c9ae42afa0c304511ba5313b669e66f62a89734faa36 |
| tesseract-debugsource-4.1.1-2.el8_8.1.i686.rpm | SHA-256: 51c6e2bc4cb5ac5d45603f911ad9e870c1daf29a2e6e5f372824fefdfba5f7c9 |
| tesseract-debugsource-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: 5f58b921f7bd3ca4a006bf4aa9ba03fc37004975045e1055c38d752699e868fb |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8
| SRPM | |
|---|---|
| tesseract-4.1.1-2.el8_8.1.src.rpm | SHA-256: 23da0b577ada3868a7f9d9ff3361fbac9616649d16e494bde1cc50afd3a8fa2a |
| ppc64le | |
| tesseract-4.1.1-2.el8_8.1.ppc64le.rpm | SHA-256: 946e22cd419090a721300ec2879e675f08d91748bc384e860786cde0c6df6575 |
| tesseract-debuginfo-4.1.1-2.el8_8.1.ppc64le.rpm | SHA-256: f75dc2be2e9ee9e3c4dfea0e0bdf34b95bb42bebb8739319a628ecb253be30d9 |
| tesseract-debugsource-4.1.1-2.el8_8.1.ppc64le.rpm | SHA-256: 5541354c7e0c8b686bd09414948c4aa1879c1d0ed13efbf8d75816d1f1c65024 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8
| SRPM | |
|---|---|
| tesseract-4.1.1-2.el8_8.1.src.rpm | SHA-256: 23da0b577ada3868a7f9d9ff3361fbac9616649d16e494bde1cc50afd3a8fa2a |
| x86_64 | |
| tesseract-4.1.1-2.el8_8.1.i686.rpm | SHA-256: 2138aecdd5f3d95b4be53af6dc39d761097e59ee51315bb3822c256bbf05f3ce |
| tesseract-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: d5a50962e506a4547065046e56f94e00ba743d74457f516c66b3435d94ff779b |
| tesseract-debuginfo-4.1.1-2.el8_8.1.i686.rpm | SHA-256: de5aa4f334fde278fcfb3329750bcaa88b971594e90d4ef4606d1b1ec37f2410 |
| tesseract-debuginfo-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: 8599720e5c04ed1f7d79c9ae42afa0c304511ba5313b669e66f62a89734faa36 |
| tesseract-debugsource-4.1.1-2.el8_8.1.i686.rpm | SHA-256: 51c6e2bc4cb5ac5d45603f911ad9e870c1daf29a2e6e5f372824fefdfba5f7c9 |
| tesseract-debugsource-4.1.1-2.el8_8.1.x86_64.rpm | SHA-256: 5f58b921f7bd3ca4a006bf4aa9ba03fc37004975045e1055c38d752699e868fb |
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