USN-5957-1

Cody Sixteen discovered that LibreCAD incorrectly handled memory when parsing DXF files. An attacker could use this issue to cause LibreCAD to crash, leading to a denial of service. This issue only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. (CVE-2018-19105)

Lilith of Cisco Talos discovered that LibreCAD incorrectly handled memory when parsing DWG files. An attacker could use this issue to cause LibreCAD to crash, leading to a denial of service, or possibly execute arbitrary code. (CVE-2021-21898, CVE-2021-21899)

Lilith of Cisco Talos discovered that LibreCAD incorrectly handled memory when parsing DRW files. An attacker could use this issue to cause LibreCAD to crash, leading to a denial of service, or possibly execute arbitrary code. (CVE-2021-21900)

Albin Eldstål-Ahrens discovered that LibreCAD incorrectly handled memory when parsing JWW files. An attacker could use this issue to cause LibreCAD to crash, leading to a denial of service, or possibly execute arbitrary code. (CVE-2021-45341, CVE-2021-45342)

Albin Eldstål-Ahrens discovered that LibreCAD incorrectly handled memory when parsing DXF files. An attacker could use this issue to cause LibreCAD to crash, leading to a denial of service. (CVE-2021-45343)

References

Affected packages

Ubuntu:Pro:16.04:LTS / librecad

Package

Name: librecad
Purl: pkg:deb/ubuntu/librecad@2.0.9-2ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.0.9-2ubuntu0.1~esm1

Affected versions

2.*

2.0.4-1build1

2.0.8-1

2.0.9-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "librecad",
            "binary_version": "2.0.9-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "librecad-data",
            "binary_version": "2.0.9-2ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:Pro:18.04:LTS / librecad

Package

Name: librecad
Purl: pkg:deb/ubuntu/librecad@2.1.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.1.2-1ubuntu0.1~esm1

Affected versions

2.*

2.1.2-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "librecad",
            "binary_version": "2.1.2-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "librecad-data",
            "binary_version": "2.1.2-1ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:20.04:LTS / librecad

Package

Name: librecad
Purl: pkg:deb/ubuntu/librecad@2.1.3-1.2+deb10u1build0.20.04.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.1.3-1.2+deb10u1build0.20.04.1

Affected versions

2.*

2.1.3-1.2

2.1.3-1.2build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "librecad",
            "binary_version": "2.1.3-1.2+deb10u1build0.20.04.1"
        },
        {
            "binary_name": "librecad-data",
            "binary_version": "2.1.3-1.2+deb10u1build0.20.04.1"
        }
    ],
    "availability": "No subscription required"
}