USN-4967-1

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Please try reporting it to the source first.

Source

https://ubuntu.com/security/notices/USN-4967-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4967-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4967-1

Related

Published

2021-05-26T13:50:49.029312Z

Modified

2021-05-26T13:50:49.029312Z

Summary

nginx vulnerability

Details

Luis Merino, Markus Vervier, and Eric Sesterhenn discovered that nginx incorrectly handled responses to the DNS resolver. A remote attacker could use this issue to cause nginx to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:18.04:LTS / nginx

Package

Name: nginx
Purl: pkg:deb/ubuntu/nginx@1.14.0-0ubuntu1.9?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.14.0-0ubuntu1.9

Affected versions

1.*

1.12.1-0ubuntu2

1.13.6-2ubuntu1

1.13.6-2ubuntu2

1.13.10-1ubuntu1

1.13.12-0ubuntu1

1.14.0-0ubuntu1

1.14.0-0ubuntu1.1

1.14.0-0ubuntu1.2

1.14.0-0ubuntu1.3

1.14.0-0ubuntu1.4

1.14.0-0ubuntu1.5

1.14.0-0ubuntu1.6

1.14.0-0ubuntu1.7

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libnginx-mod-http-auth-pam",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-auth-pam-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-cache-purge",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-cache-purge-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-dav-ext",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-dav-ext-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-echo",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-echo-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-fancyindex",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-fancyindex-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-geoip",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-geoip-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-headers-more-filter",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-headers-more-filter-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-image-filter",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-image-filter-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-lua",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-lua-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-ndk",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-ndk-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-perl",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-perl-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-subs-filter",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-subs-filter-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-uploadprogress",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-uploadprogress-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-upstream-fair",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-upstream-fair-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-xslt-filter",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-http-xslt-filter-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-mail",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-mail-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-nchan",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-nchan-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-rtmp",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-rtmp-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-stream",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "libnginx-mod-stream-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-common",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-core",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-core-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-doc",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-extras",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-extras-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-full",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-full-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-light",
            "binary_version": "1.14.0-0ubuntu1.9"
        },
        {
            "binary_name": "nginx-light-dbgsym",
            "binary_version": "1.14.0-0ubuntu1.9"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / nginx

Package

Name: nginx
Purl: pkg:deb/ubuntu/nginx@1.18.0-0ubuntu1.2?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.18.0-0ubuntu1.2

Affected versions

1.*

1.16.1-0ubuntu2

1.16.1-0ubuntu3

1.17.5-0ubuntu1

1.17.6-0ubuntu1

1.17.7-0ubuntu1

1.17.8-0ubuntu1

1.17.8-0ubuntu2

1.17.8-0ubuntu3

1.17.9-0ubuntu1

1.17.9-0ubuntu2

1.17.9-0ubuntu3

1.17.10-0ubuntu1

1.18.0-0ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libnginx-mod-http-auth-pam",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-auth-pam-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-cache-purge",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-cache-purge-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-dav-ext",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-dav-ext-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-echo",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-echo-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-fancyindex",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-fancyindex-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-geoip",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-geoip-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-geoip2",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-geoip2-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-headers-more-filter",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-headers-more-filter-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-image-filter",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-image-filter-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-lua",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-lua-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-ndk",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-ndk-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-perl",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-perl-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-subs-filter",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-subs-filter-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-uploadprogress",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-uploadprogress-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-upstream-fair",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-upstream-fair-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-xslt-filter",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-http-xslt-filter-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-mail",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-mail-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-nchan",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-nchan-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-rtmp",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-rtmp-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-stream",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "libnginx-mod-stream-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-common",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-core",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-core-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-doc",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-extras",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-extras-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-full",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-full-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-light",
            "binary_version": "1.18.0-0ubuntu1.2"
        },
        {
            "binary_name": "nginx-light-dbgsym",
            "binary_version": "1.18.0-0ubuntu1.2"
        }
    ],
    "availability": "No subscription required"
}