UBUNTU-CVE-2021-33056

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Source
https://ubuntu.com/security/CVE-2021-33056
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33056.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33056
Upstream
Published
2021-08-12T21:15:00Z
Modified
2025-10-24T04:50:21Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Belledonne Belle-sip before 4.5.20, as used in Linphone and other products, can crash via an invalid From header in a SIP message.

References

Affected packages

Ubuntu:16.04:LTS

belle-sip

Package

Name
belle-sip
Purl
pkg:deb/ubuntu/belle-sip@1.4.1-1.1?arch=source&distro=xenial

Affected ranges

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

Affected versions

1.*

1.4.1-1
1.4.1-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.4.1-1.1",
            "binary_name": "libbellesip-dev"
        },
        {
            "binary_version": "1.4.1-1.1",
            "binary_name": "libbellesip0"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33056.json"

Ubuntu:18.04:LTS

belle-sip

Package

Name
belle-sip
Purl
pkg:deb/ubuntu/belle-sip@1.6.3-2?arch=source&distro=bionic

Affected ranges

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

Affected versions

1.*

1.4.1-1.1
1.6.3-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.6.3-2",
            "binary_name": "libbellesip-dev"
        },
        {
            "binary_version": "1.6.3-2",
            "binary_name": "libbellesip0"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33056.json"

Ubuntu:20.04:LTS

belle-sip

Package

Name
belle-sip
Purl
pkg:deb/ubuntu/belle-sip@1.6.3-5?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*

1.6.3-5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.6.3-5",
            "binary_name": "libbellesip-dev"
        },
        {
            "binary_version": "1.6.3-5",
            "binary_name": "libbellesip0"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33056.json"

Ubuntu:22.04:LTS

belle-sip

Package

Name
belle-sip
Purl
pkg:deb/ubuntu/belle-sip@4.4.21+dfsg-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

4.*

4.4.21+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.4.21+dfsg-1",
            "binary_name": "libbellesip-dev"
        },
        {
            "binary_version": "4.4.21+dfsg-1",
            "binary_name": "libbellesip1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33056.json"

Ubuntu:24.04:LTS

belle-sip

Package

Name
belle-sip
Purl
pkg:deb/ubuntu/belle-sip@5.2.0+dfsg-3.1build3?arch=source&distro=noble

Affected ranges

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

Affected versions

5.*

5.2.0+dfsg-3
5.2.0+dfsg-3.1build1
5.2.0+dfsg-3.1build2
5.2.0+dfsg-3.1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.2.0+dfsg-3.1build3",
            "binary_name": "libbellesip-dev"
        },
        {
            "binary_version": "5.2.0+dfsg-3.1build3",
            "binary_name": "libbellesip2t64"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33056.json"

Ubuntu:25.04

belle-sip

Package

Name
belle-sip
Purl
pkg:deb/ubuntu/belle-sip@5.3.105+dfsg-4?arch=source&distro=plucky

Affected ranges

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

Affected versions

5.*

5.2.0+dfsg-3.1build3
5.2.0+dfsg-3.1ubuntu1
5.3.105+dfsg-3
5.3.105+dfsg-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.3.105+dfsg-4",
            "binary_name": "bellesip-data"
        },
        {
            "binary_version": "5.3.105+dfsg-4",
            "binary_name": "libbellesip-dev"
        },
        {
            "binary_version": "5.3.105+dfsg-4",
            "binary_name": "libbellesip3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33056.json"

Ubuntu:25.10

belle-sip

Package

Name
belle-sip
Purl
pkg:deb/ubuntu/belle-sip@5.3.105+dfsg-4?arch=source&distro=questing

Affected ranges

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

Affected versions

5.*

5.3.105+dfsg-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.3.105+dfsg-4",
            "binary_name": "bellesip-data"
        },
        {
            "binary_version": "5.3.105+dfsg-4",
            "binary_name": "libbellesip-dev"
        },
        {
            "binary_version": "5.3.105+dfsg-4",
            "binary_name": "libbellesip3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33056.json"