MEDIUMCVSS v3.1 5.5Vulnerability

CVE-2026-119340

Tesseract is an open source OCR engine. Prior to 5.5.4, GENERIC_2D_ARRAY::DeSerializeSize in src/ccstruct/matrix.h reads matrix dimensions as signed int32_t values and compares them only with UINT16_MAX, allowing negative values to reach ResizeNoInit. Negative dimensions or a 65535 by 65535 product can create inconsistent allocation state and later out-of-bounds accesses while loading a crafted traineddata file, causing denial of service. This issue is fixed in version 5.5.4.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-31T00:12:10.805837+00:00
Cvss score
5.5
Cvss severity
MEDIUM
Retrieved at
2026-10-31T00:13:33+00:00
Score
5.5
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-119340
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-31T00:13:33+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Published at
2026-10-30T21:16:52.080
Last modified
2026-10-30T21:16:52.080

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CVE-2026-119340 (CVSS v3.1 5.5) — Ninja Signal Threat Intelligence | Ninja Signal