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4.7Medium

Tesseract-Ocr Tesseract Ocr

CVE-2011-1136

In 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.

What this means for your business

  • It affects Tesseract-Ocr Tesseract Ocr. It matters if your company, or a supplier that handles your data, runs it.
  • Code showing how to exploit it has been published, but real attacks have not been confirmed.
  • An attacker can use it only with access to the machine itself, with an ordinary user login, and without anyone at your company clicking anything.

What to do

  1. 1Check whether your company or your suppliers run Tesseract-Ocr Tesseract Ocr, and which version. The affected versions are listed further down this page.
  2. 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.

Not sure if your company is exposed?

Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.

Check if you’re exposedBook a call

Scoring

CVSS
4.7 (v3.1)
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-59
Assigned by
cve@mitre.org

Dates

Published
2019-11-14
Last modified
2026-09-14
Sources
NVD

Affected products

  • Tesseract-Ocr Tesseract Ocr2.03, 2.04
  • Debian Debian Linux8.0, 9.0, 10.0

As listed in the NVD configuration data. Not a statement about your estate.

References