UBUNTU-CVE-2021-45429

A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yrsetconfiguration in yara/libyara/libyara.c, which could cause a Denial of Service.

References

Affected packages

Ubuntu:16.04:LTS / yara

Package

Name: yara
Purl: pkg:deb/ubuntu/yara@3.4.0+dfsg-2build1?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.4.0+dfsg-2

3.4.0+dfsg-2build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.4.0+dfsg-2build1",
            "binary_name": "libyara-dev"
        },
        {
            "binary_version": "3.4.0+dfsg-2build1",
            "binary_name": "libyara3"
        },
        {
            "binary_version": "3.4.0+dfsg-2build1",
            "binary_name": "python-yara"
        },
        {
            "binary_version": "3.4.0+dfsg-2build1",
            "binary_name": "python3-yara"
        },
        {
            "binary_version": "3.4.0+dfsg-2build1",
            "binary_name": "yara"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45429.json"

Ubuntu:18.04:LTS / yara

Package

Name: yara
Purl: pkg:deb/ubuntu/yara@3.7.1-1ubuntu2?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.6.3+dfsg-1ubuntu1

3.7.1-1ubuntu1

3.7.1-1ubuntu2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.7.1-1ubuntu2",
            "binary_name": "libyara-dev"
        },
        {
            "binary_version": "3.7.1-1ubuntu2",
            "binary_name": "libyara3"
        },
        {
            "binary_version": "3.7.1-1ubuntu2",
            "binary_name": "yara"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45429.json"

Ubuntu:20.04:LTS / yara

Package

Name: yara
Purl: pkg:deb/ubuntu/yara@3.9.0-1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.9.0-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.9.0-1",
            "binary_name": "libyara-dev"
        },
        {
            "binary_version": "3.9.0-1",
            "binary_name": "libyara3"
        },
        {
            "binary_version": "3.9.0-1",
            "binary_name": "yara"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45429.json"

Ubuntu:Pro:22.04:LTS / yara

Package

Name: yara
Purl: pkg:deb/ubuntu/yara@4.1.3-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.1.3-1ubuntu0.1~esm1

Affected versions

4.*

4.1.0-1

4.1.3-1

4.1.3-1build1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "4.1.3-1ubuntu0.1~esm1",
            "binary_name": "libyara-dev"
        },
        {
            "binary_version": "4.1.3-1ubuntu0.1~esm1",
            "binary_name": "libyara8"
        },
        {
            "binary_version": "4.1.3-1ubuntu0.1~esm1",
            "binary_name": "yara"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45429.json"