Tesseract-Ocr

13 CVEs in 2 Tesseract-Ocr products, including Tesseract Ocr, Tesseract. Newest: CVE-2026-88054 (2026-09-10). Severity, EPSS and public exploits for each.

Tesseract-Ocr products with known CVEs

ProductCVEs
Tesseract Ocr11
Tesseract10
Tesseract-Ocr CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-88054Medium5.52026-09-10Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Plumbing::DeSerialize in src/lstm/plumbing.cpp rejects excessively large network stacks b…
CVE-2026-88053High7.82026-09-10Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadIntTemplates in src/classify/intproto.cpp reads NumClassPruners, NumClasses…
CVE-2026-88052High7.82026-09-10Tesseract is an open source OCR engine. In version 5.5.3 and earlier, UNICHARSET::load_via_fgets in src/ccutil/unicharset.cpp trusts the declared unichar count…
CVE-2026-88051High7.82026-09-10Tesseract is an open source OCR engine. In version 5.5.3 and earlier, the callback form of GenericVector::read in src/ccutil/genericvector.h reads the independ…
CVE-2026-88050Medium5.52026-09-10Tesseract is an open source OCR engine. In version 5.5.3 and earlier, RecodedCharID::DeSerialize in src/ccutil/unicharcompress.h validates length_ but accepts…
CVE-2026-88049Medium5.52026-09-10Tesseract is an open source OCR engine. In version 5.5.3 and earlier, prior .traineddata hardening added bounds checks to NetworkIO::CopyTimeStepGeneral and Ne…
CVE-2026-88048High7.12026-09-10Tesseract is an open source OCR engine. In version 5.5.3 and earlier, FullyConnected::DeSerialize in src/lstm/fullyconnected.cpp does not validate the deserial…
CVE-2026-88047High7.82026-09-10Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of…
CVE-2026-730672026-08-11Tesseract is an open source OCR engine. Prior to 5.5.3, a crafted .traineddata model loaded through TessBaseAPI::Init can cause SquishedDawg::read_squished_daw…
CVE-2026-730662026-08-11Tesseract is an open source OCR engine. Prior to 5.5.3, a crafted .traineddata LSTM model component loaded through Tesseract's deserializer can cause an unchec…
CVE-2022-38266Medium6.52022-09-09An issue in the Leptonica linked library (v1.79.0) allows attackers to cause an arithmetic exception leading to a Denial of Service (DoS) via a crafted JPEG fi…
CVE-2021-36081High7.82021-07-01Tesseract OCR 5.0.0-alpha-20201231 has a one_ell_conflict use-after-free during a strpbrk call.
CVE-2011-1136Medium4.72019-11-14In tesseract 2.03 and 2.04, an attacker can rewrite an arbitrary user file by guessing the PID and creating a link to the user's file.