Echo: tesseract: security update to 5.5.0-1+e8

medium Tenable Self-Hosted Container Security Plugin ID 478156

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Tesseract is an open source OCR engine. Prior to 5.5.4, WeightMatrix::DeSerialize trusts a mode byte from
a traineddata LSTM network and calls WeightMatrix::DeSerializeOld when kDoubleFlag is clear. In default
FAST_FLOAT builds, DeSerializeOld invokes ASSERT_HOST instead of returning an error, so loading a crafted
model through TessBaseAPI::Init terminates the process and causes denial of service. This issue is fixed
in version 5.5.4. (CVE-2026-119339)

Solution

Update the tesseract library and its related packages to version 5.5.0-1+e8 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-119339

Plugin Details

Severity: Medium

ID: 478156

Version: Revision 1.1

Type: Local

Published: 11/1/2026

Updated: 11/1/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.74

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-119339

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 11/1/2026

Vulnerability Publication Date: 10/30/2026

Reference Information

CVE: CVE-2026-119339