USN-4891-1

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Source

https://ubuntu.com/security/notices/USN-4891-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4891-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4891-1

Related

Published

2021-03-25T14:29:46.156172Z

Modified

2021-03-25T14:29:46.156172Z

Summary

openssl vulnerability

Details

It was discovered that OpenSSL incorrectly handled certain renegotiation ClientHello messages. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service.

References

Affected packages

Ubuntu:18.04:LTS / openssl

Package

Name: openssl
Purl: pkg:deb/ubuntu/openssl?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.1.1-1ubuntu2.1~18.04.9

Affected versions

1.*

1.0.2g-1ubuntu13

1.0.2g-1ubuntu14

1.0.2n-1ubuntu1

1.1.0g-2ubuntu1

1.1.0g-2ubuntu2

1.1.0g-2ubuntu3

1.1.0g-2ubuntu4

1.1.0g-2ubuntu4.1

1.1.0g-2ubuntu4.3

1.1.1-1ubuntu2.1~18.04.1

1.1.1-1ubuntu2.1~18.04.2

1.1.1-1ubuntu2.1~18.04.3

1.1.1-1ubuntu2.1~18.04.4

1.1.1-1ubuntu2.1~18.04.5

1.1.1-1ubuntu2.1~18.04.6

1.1.1-1ubuntu2.1~18.04.7

1.1.1-1ubuntu2.1~18.04.8

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.1.1-1ubuntu2.1~18.04.9",
            "binary_name": "libcrypto1.1-udeb"
        },
        {
            "binary_version": "1.1.1-1ubuntu2.1~18.04.9",
            "binary_name": "libssl-dev"
        },
        {
            "binary_version": "1.1.1-1ubuntu2.1~18.04.9",
            "binary_name": "libssl-doc"
        },
        {
            "binary_version": "1.1.1-1ubuntu2.1~18.04.9",
            "binary_name": "libssl1.1"
        },
        {
            "binary_version": "1.1.1-1ubuntu2.1~18.04.9",
            "binary_name": "libssl1.1-dbgsym"
        },
        {
            "binary_version": "1.1.1-1ubuntu2.1~18.04.9",
            "binary_name": "libssl1.1-udeb"
        },
        {
            "binary_version": "1.1.1-1ubuntu2.1~18.04.9",
            "binary_name": "openssl"
        },
        {
            "binary_version": "1.1.1-1ubuntu2.1~18.04.9",
            "binary_name": "openssl-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / openssl

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.1.1f-1ubuntu2.3

Affected versions

1.*

1.1.1c-1ubuntu4

1.1.1d-2ubuntu3

1.1.1d-2ubuntu6

1.1.1f-1ubuntu1

1.1.1f-1ubuntu2

1.1.1f-1ubuntu2.1

1.1.1f-1ubuntu2.2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.1.1f-1ubuntu2.3",
            "binary_name": "libcrypto1.1-udeb"
        },
        {
            "binary_version": "1.1.1f-1ubuntu2.3",
            "binary_name": "libssl-dev"
        },
        {
            "binary_version": "1.1.1f-1ubuntu2.3",
            "binary_name": "libssl-doc"
        },
        {
            "binary_version": "1.1.1f-1ubuntu2.3",
            "binary_name": "libssl1.1"
        },
        {
            "binary_version": "1.1.1f-1ubuntu2.3",
            "binary_name": "libssl1.1-dbgsym"
        },
        {
            "binary_version": "1.1.1f-1ubuntu2.3",
            "binary_name": "libssl1.1-udeb"
        },
        {
            "binary_version": "1.1.1f-1ubuntu2.3",
            "binary_name": "openssl"
        },
        {
            "binary_version": "1.1.1f-1ubuntu2.3",
            "binary_name": "openssl-dbgsym"
        }
    ]
}