UBUNTU-CVE-2021-36081

See a problem?
Please try reporting it to the source first.

Source

https://ubuntu.com/security/CVE-2021-36081

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36081.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-36081

Upstream

CVE-2021-36081

Published

2021-07-01T03:15:00Z

Modified

2026-04-22T12:56:54.767427Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

Tesseract OCR 5.0.0-alpha-20201231 has a oneellconflict use-after-free during a strpbrk call.

References

Affected packages

Ubuntu:20.04:LTS / tesseract

Package

Name: tesseract
Purl: pkg:deb/ubuntu/tesseract@4.1.1-2build2?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.1.0-1

4.1.0-2

4.1.1-1

4.1.1-2

4.1.1-2build1

4.1.1-2build2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libtesseract4",
            "binary_version": "4.1.1-2build2"
        },
        {
            "binary_name": "tesseract-ocr",
            "binary_version": "4.1.1-2build2"
        },
        {
            "binary_name": "tesseract-ocr-all",
            "binary_version": "4.1.1-2build2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36081.json"

Ubuntu:22.04:LTS / tesseract