{"schema_version":1,"title":"Tesseract OCR vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in Tesseract OCR: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-88054, was published on 10 September 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/tesseract-ocr","json_url":"https://junglewise.ai/threats/vendors/tesseract-ocr.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/tesseract-ocr","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":4,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":6,"last_90_days":6,"last_365_days":6},"latest":[{"cve":"CVE-2026-88054","cvss":5.5,"epss":0.0015,"slug":"cve-2026-88054-tesseract-empty-network-stack-denial-of-service-in-model","title":"Tesseract empty network stack denial of service in model deserialization","severity":"medium","exploited":false,"published_at":"2026-09-10T18:18:14.6+00:00","url":"https://junglewise.ai/threats/cve-2026-88054-tesseract-empty-network-stack-denial-of-service-in-model"},{"cve":"CVE-2026-88053","cvss":7.8,"epss":0.0018,"slug":"cve-2026-88053-tesseract-ocr-heap-out-of-bounds-write-in-inttemp-deserialization","title":"Tesseract OCR heap out-of-bounds write in inttemp deserialization","severity":"high","exploited":false,"published_at":"2026-09-10T18:18:14.46+00:00","url":"https://junglewise.ai/threats/cve-2026-88053-tesseract-ocr-heap-out-of-bounds-write-in-inttemp-deserialization"},{"cve":"CVE-2026-88052","cvss":7.8,"epss":0.0018,"slug":"cve-2026-88052-tesseract-heap-out-of-bounds-write-in-unicharset-loading","title":"Tesseract heap out-of-bounds write in UNICHARSET loading","severity":"high","exploited":false,"published_at":"2026-09-10T18:18:14.317+00:00","url":"https://junglewise.ai/threats/cve-2026-88052-tesseract-heap-out-of-bounds-write-in-unicharset-loading"},{"cve":"CVE-2026-88051","cvss":7.8,"epss":0.0018,"slug":"cve-2026-88051-tesseract-heap-out-of-bounds-write-in-genericvector-read","title":"Tesseract heap out-of-bounds write in GenericVector::read","severity":"high","exploited":false,"published_at":"2026-09-10T18:18:14.177+00:00","url":"https://junglewise.ai/threats/cve-2026-88051-tesseract-heap-out-of-bounds-write-in-genericvector-read"},{"cve":"CVE-2026-88050","cvss":5.5,"epss":0.0014,"slug":"cve-2026-88050-tesseract-out-of-bounds-write-in-unicharcompress-deserialization","title":"Tesseract out-of-bounds write in UnicharCompress deserialization","severity":"medium","exploited":false,"published_at":"2026-09-10T17:17:09.223+00:00","url":"https://junglewise.ai/threats/cve-2026-88050-tesseract-out-of-bounds-write-in-unicharcompress-deserialization"},{"cve":"CVE-2026-88047","cvss":7.8,"epss":0.0017,"slug":"cve-2026-88047-tesseract-stack-buffer-overflow-in-readnormprotos","title":"Tesseract stack buffer overflow in ReadNormProtos","severity":"high","exploited":false,"published_at":"2026-09-10T17:17:08.817+00:00","url":"https://junglewise.ai/threats/cve-2026-88047-tesseract-stack-buffer-overflow-in-readnormprotos"}],"vendor":{"hub":true,"name":"Tesseract OCR","slug":"tesseract-ocr","url":"https://junglewise.ai/threats/vendors/tesseract-ocr"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":6},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-88053","cvss":7.8,"epss":0.0018,"slug":"cve-2026-88053-tesseract-ocr-heap-out-of-bounds-write-in-inttemp-deserialization","title":"Tesseract OCR heap out-of-bounds write in inttemp deserialization","severity":"high","exploited":false,"published_at":"2026-09-10T18:18:14.46+00:00","url":"https://junglewise.ai/threats/cve-2026-88053-tesseract-ocr-heap-out-of-bounds-write-in-inttemp-deserialization"},{"cve":"CVE-2026-88052","cvss":7.8,"epss":0.0018,"slug":"cve-2026-88052-tesseract-heap-out-of-bounds-write-in-unicharset-loading","title":"Tesseract heap out-of-bounds write in UNICHARSET loading","severity":"high","exploited":false,"published_at":"2026-09-10T18:18:14.317+00:00","url":"https://junglewise.ai/threats/cve-2026-88052-tesseract-heap-out-of-bounds-write-in-unicharset-loading"},{"cve":"CVE-2026-88051","cvss":7.8,"epss":0.0018,"slug":"cve-2026-88051-tesseract-heap-out-of-bounds-write-in-genericvector-read","title":"Tesseract heap out-of-bounds write in GenericVector::read","severity":"high","exploited":false,"published_at":"2026-09-10T18:18:14.177+00:00","url":"https://junglewise.ai/threats/cve-2026-88051-tesseract-heap-out-of-bounds-write-in-genericvector-read"},{"cve":"CVE-2026-88047","cvss":7.8,"epss":0.0017,"slug":"cve-2026-88047-tesseract-stack-buffer-overflow-in-readnormprotos","title":"Tesseract stack buffer overflow in ReadNormProtos","severity":"high","exploited":false,"published_at":"2026-09-10T17:17:08.817+00:00","url":"https://junglewise.ai/threats/cve-2026-88047-tesseract-stack-buffer-overflow-in-readnormprotos"},{"cve":"CVE-2026-88054","cvss":5.5,"epss":0.0015,"slug":"cve-2026-88054-tesseract-empty-network-stack-denial-of-service-in-model","title":"Tesseract empty network stack denial of service in model deserialization","severity":"medium","exploited":false,"published_at":"2026-09-10T18:18:14.6+00:00","url":"https://junglewise.ai/threats/cve-2026-88054-tesseract-empty-network-stack-denial-of-service-in-model"},{"cve":"CVE-2026-88050","cvss":5.5,"epss":0.0014,"slug":"cve-2026-88050-tesseract-out-of-bounds-write-in-unicharcompress-deserialization","title":"Tesseract out-of-bounds write in UnicharCompress deserialization","severity":"medium","exploited":false,"published_at":"2026-09-10T17:17:09.223+00:00","url":"https://junglewise.ai/threats/cve-2026-88050-tesseract-out-of-bounds-write-in-unicharcompress-deserialization"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"Tesseract OCR Tesseract","slug":"tesseract","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/tesseract"}]}