USN-5371-2

Source
https://ubuntu.com/security/notices/USN-5371-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-5371-2.json
Related
Published
2022-04-28T08:34:24.888913Z
Modified
2022-04-28T08:34:24.888913Z
Summary
nginx vulnerability
Details

USN-5371-1 fixed several vulnerabilities in nginx. This update provides the fix for CVE-2021-3618 for Ubuntu 22.04 LTS.

Original advisory details:

It was discovered that nginx Lua module mishandled certain inputs. An attacker could possibly use this issue to perform an HTTP Request Smuggling attack. This issue was fixed for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-11724)

It was discovered that nginx Lua module mishandled certain inputs. An attacker could possibly use this issue to disclose sensitive information. This issue only affects Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-36309)

It was discovered that nginx mishandled the use of compatible certificates among multiple encryption protocols. If a remote attacker were able to intercept the communication, this issue could be used to redirect traffic between subdomains. (CVE-2021-3618)

References

Affected packages

Ubuntu:22.04:LTS / nginx

Package

Name
nginx

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
1.18.0-6ubuntu14.1

Ecosystem specific 

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "libnginx-mod-http-headers-more-filter": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-dav-ext": "1.18.0-6ubuntu14.1",
            "libnginx-mod-stream": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-perl": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-subs-filter": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-fancyindex": "1.18.0-6ubuntu14.1",
            "nginx-core": "1.18.0-6ubuntu14.1",
            "libnginx-mod-nchan": "1.18.0-6ubuntu14.1",
            "nginx-light": "1.18.0-6ubuntu14.1",
            "libnginx-mod-mail": "1.18.0-6ubuntu14.1",
            "nginx-extras": "1.18.0-6ubuntu14.1",
            "libnginx-mod-stream-geoip": "1.18.0-6ubuntu14.1",
            "libnginx-mod-rtmp": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-upstream-fair": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-auth-pam": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-geoip2": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-cache-purge": "1.18.0-6ubuntu14.1",
            "libnginx-mod-stream-geoip2": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-uploadprogress": "1.18.0-6ubuntu14.1",
            "nginx-common": "1.18.0-6ubuntu14.1",
            "nginx-full": "1.18.0-6ubuntu14.1",
            "nginx": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-ndk": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-image-filter": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-echo": "1.18.0-6ubuntu14.1",
            "nginx-doc": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-geoip": "1.18.0-6ubuntu14.1",
            "libnginx-mod-http-xslt-filter": "1.18.0-6ubuntu14.1"
        }
    ]
}