UBUNTU-CVE-2021-40516

Source
https://ubuntu.com/security/CVE-2021-40516
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40516.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-40516
Related
Published
2021-09-05T18:15:00Z
Modified
2024-10-15T14:08:25Z
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
Summary
[none]
Details

WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in plugins/relay/relay-websocket.c in the Relay plugin.

References

Affected packages

Ubuntu:Pro:16.04:LTS / weechat

Package

Name
weechat
Purl
pkg:deb/ubuntu/weechat?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4-2ubuntu0.1+esm1

Affected versions

1.*

1.3-1
1.3-1build1
1.4-1
1.4-1build1
1.4-1build2
1.4-2
1.4-2ubuntu0.1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-core"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-core-dbgsym"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-curses"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-curses-dbgsym"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-dbg"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-dev"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-doc"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-plugins"
        },
        {
            "binary_version": "1.4-2ubuntu0.1+esm1",
            "binary_name": "weechat-plugins-dbgsym"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / weechat

Package

Name
weechat
Purl
pkg:deb/ubuntu/weechat?arch=src?distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.1-1ubuntu1+esm1

Affected versions

1.*

1.9.1-1
1.9.1-1build1
1.9.1-1ubuntu1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat"
        },
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat-core"
        },
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat-core-dbgsym"
        },
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat-curses"
        },
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat-curses-dbgsym"
        },
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat-dev"
        },
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat-doc"
        },
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat-plugins"
        },
        {
            "binary_version": "1.9.1-1ubuntu1+esm1",
            "binary_name": "weechat-plugins-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / weechat

Package

Name
weechat
Purl
pkg:deb/ubuntu/weechat?arch=src?distro=focal

Affected ranges

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

Affected versions

2.*

2.6-2
2.6-2build1
2.6-2build2
2.6-2ubuntu1
2.6-2ubuntu2
2.8-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / weechat

Package

Name
weechat
Purl
pkg:deb/ubuntu/weechat?arch=src?distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.8-1ubuntu0.1~esm1

Affected versions

2.*

2.6-2
2.6-2build1
2.6-2build2
2.6-2ubuntu1
2.6-2ubuntu2
2.8-1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-core"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-core-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-curses"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-curses-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-dev"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-doc"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-guile"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-guile-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-headless"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-headless-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-lua"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-lua-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-perl"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-perl-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-php"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-php-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-plugins"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-plugins-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-python"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-python-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-ruby"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-ruby-dbgsym"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-tcl"
        },
        {
            "binary_version": "2.8-1ubuntu0.1~esm1",
            "binary_name": "weechat-tcl-dbgsym"
        }
    ]
}