UBUNTU-CVE-2021-33479

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Source
https://ubuntu.com/security/CVE-2021-33479
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33479.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33479
Upstream
Published
2021-11-17T18:15:00Z
Modified
2026-05-20T16:05:01.649427030Z
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 - low
Summary
[none]
Details

A stack-based buffer overflow vulnerability was discovered in gocr through 0.53-20200802 in measure_pitch() in pgm2asc.c.

References

Affected packages

Ubuntu:16.04:LTS
gocr

Package

Name
gocr
Purl
pkg:deb/ubuntu/gocr?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.49-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.49-2",
            "binary_name": "gocr"
        },
        {
            "binary_version": "0.49-2",
            "binary_name": "gocr-tk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33479.json"
Ubuntu:18.04:LTS
gocr

Package

Name
gocr
Purl
pkg:deb/ubuntu/gocr?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.49-2
0.49-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.49-2build1",
            "binary_name": "gocr"
        },
        {
            "binary_version": "0.49-2build1",
            "binary_name": "gocr-tk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33479.json"
Ubuntu:20.04:LTS
gocr

Package

Name
gocr
Purl
pkg:deb/ubuntu/gocr?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.52-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.52-3",
            "binary_name": "gocr"
        },
        {
            "binary_version": "0.52-3",
            "binary_name": "gocr-tk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33479.json"
Ubuntu:22.04:LTS
gocr

Package

Name
gocr
Purl
pkg:deb/ubuntu/gocr?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.52-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.52-3",
            "binary_name": "gocr"
        },
        {
            "binary_version": "0.52-3",
            "binary_name": "gocr-tk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33479.json"
Ubuntu:24.04:LTS
gocr

Package

Name
gocr
Purl
pkg:deb/ubuntu/gocr?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.52-6
0.52-6.1
0.52-6.1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.52-6.1build1",
            "binary_name": "gocr"
        },
        {
            "binary_version": "0.52-6.1build1",
            "binary_name": "gocr-tk"
        },
        {
            "binary_version": "0.52-6.1build1",
            "binary_name": "libpgm2asc0.52t64"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33479.json"
Ubuntu:25.10
gocr

Package

Name
gocr
Purl
pkg:deb/ubuntu/gocr?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.52-6.1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.52-6.1build1",
            "binary_name": "gocr"
        },
        {
            "binary_version": "0.52-6.1build1",
            "binary_name": "gocr-tk"
        },
        {
            "binary_version": "0.52-6.1build1",
            "binary_name": "libpgm2asc0.52t64"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33479.json"
Ubuntu:26.04:LTS
gocr

Package

Name
gocr
Purl
pkg:deb/ubuntu/gocr?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.52-6.1build1
0.52-6.1build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.52-6.1build2",
            "binary_name": "gocr"
        },
        {
            "binary_version": "0.52-6.1build2",
            "binary_name": "gocr-tk"
        },
        {
            "binary_version": "0.52-6.1build2",
            "binary_name": "libpgm2asc0.52t64"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33479.json"