Link following in tesseract and Debian Linux - CVE-2011-1136

 

Link following in tesseract and Debian Linux - CVE-2011-1136

Published: November 14, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU35068
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2011-1136
CWE-ID: CWE-59
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: tesseract-ocr
Debian
Affected software:
tesseract
Debian Linux

Detailed vulnerability description

The vulnerability allows a local authenticated user to manipulate data.

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.


How to mitigate CVE-2011-1136

Install update from vendor's website.

Sources