UBUNTU-CVE-2021-29376

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Source
https://ubuntu.com/security/CVE-2021-29376
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29376.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-29376
Upstream
Published
2021-03-30T07:15:00Z
Modified
2025-10-24T04:50:16Z
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

ircII before 20210314 allows remote attackers to cause a denial of service (segmentation fault and client crash, disconnecting the victim from an IRC server) via a crafted CTCP UTC message.

References

Affected packages

Ubuntu:16.04:LTS

ircii

Package

Name
ircii
Purl
pkg:deb/ubuntu/ircii@20060725-1build1?arch=source&distro=xenial

Affected ranges

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

Affected versions

Other

20060725-1
20060725-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20060725-1build1",
            "binary_name": "ircii"
        }
    ]
}

Ubuntu:18.04:LTS

ircii

Package

Name
ircii
Purl
pkg:deb/ubuntu/ircii@20170704-1build1?arch=source&distro=bionic

Affected ranges

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

Affected versions

Other

20170704-1
20170704-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20170704-1build1",
            "binary_name": "ircii"
        }
    ]
}

Ubuntu:20.04:LTS

ircii

Package

Name
ircii
Purl
pkg:deb/ubuntu/ircii@20190117-1?arch=source&distro=focal

Affected ranges

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

Affected versions

Other

20190117-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20190117-1",
            "binary_name": "ircii"
        }
    ]
}

Ubuntu:22.04:LTS

ircii

Package

Name
ircii
Purl
pkg:deb/ubuntu/ircii@20210328-2build1?arch=source&distro=jammy

Affected ranges

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

Affected versions

Other

20210314+really20190117-1
20210328-2
20210328-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20210328-2build1",
            "binary_name": "ircii"
        }
    ]
}

Ubuntu:24.04:LTS

ircii

Package

Name
ircii
Purl
pkg:deb/ubuntu/ircii@20210328-2build3?arch=source&distro=noble

Affected ranges

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

Affected versions

Other

20210328-2build1
20210328-2build2
20210328-2build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20210328-2build3",
            "binary_name": "ircii"
        }
    ]
}

Ubuntu:25.04

ircii

Package

Name
ircii
Purl
pkg:deb/ubuntu/ircii@20240918-1?arch=source&distro=plucky

Affected ranges

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

Affected versions

Other

20210328-2build3
20240918-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20240918-1",
            "binary_name": "ircii"
        }
    ]
}

Ubuntu:25.10

ircii

Package

Name
ircii
Purl
pkg:deb/ubuntu/ircii@20240918-1?arch=source&distro=questing

Affected ranges

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

Affected versions

Other

20240918-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20240918-1",
            "binary_name": "ircii"
        }
    ]
}