ALSA-2026:95086

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ALSA-2026:95086

Summary: Important: tesseract security update

Details: 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.

References: https://access.redhat.com/errata/RHSA-2026:95086, https://access.redhat.com/security/cve/CVE-2026-88047, https://access.redhat.com/security/cve/CVE-2026-88048, https://access.redhat.com/security/cve/CVE-2026-88049, https://access.redhat.com/security/cve/CVE-2026-88051, https://access.redhat.com/security/cve/CVE-2026-88052, https://access.redhat.com/security/cve/CVE-2026-88053, https://bugzilla.redhat.com/2531546, https://bugzilla.redhat.com/2531550, https://bugzilla.redhat.com/2531554, https://bugzilla.redhat.com/2531566, https://bugzilla.redhat.com/2531573, https://bugzilla.redhat.com/2531579, https://errata.almalinux.org/9/ALSA-2026-95086.html