USN-4738-1

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Source

https://ubuntu.com/security/notices/USN-4738-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4738-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4738-1

Related

Published

2021-02-18T12:22:41.226442Z

Modified

2021-02-18T12:22:41.226442Z

Summary

openssl, openssl1.0 vulnerabilities

Details

Paul Kehrer discovered that OpenSSL incorrectly handled certain input lengths in EVP functions. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. (CVE-2021-23840)

Tavis Ormandy discovered that OpenSSL incorrectly handled parsing issuer fields. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. (CVE-2021-23841)

References

Affected packages

Ubuntu:16.04:LTS / openssl

Package

Name: openssl
Purl: pkg:deb/ubuntu/openssl@1.0.2g-1ubuntu4.19?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.2g-1ubuntu4.19

Affected versions

1.*

1.0.2d-0ubuntu1

1.0.2d-0ubuntu2

1.0.2e-1ubuntu1

1.0.2f-2ubuntu1

1.0.2g-1ubuntu2

1.0.2g-1ubuntu3

1.0.2g-1ubuntu4

1.0.2g-1ubuntu4.1

1.0.2g-1ubuntu4.2

1.0.2g-1ubuntu4.4

1.0.2g-1ubuntu4.5

1.0.2g-1ubuntu4.6

1.0.2g-1ubuntu4.8

1.0.2g-1ubuntu4.9

1.0.2g-1ubuntu4.10

1.0.2g-1ubuntu4.11

1.0.2g-1ubuntu4.12

1.0.2g-1ubuntu4.13

1.0.2g-1ubuntu4.14

1.0.2g-1ubuntu4.15

1.0.2g-1ubuntu4.16

1.0.2g-1ubuntu4.17

1.0.2g-1ubuntu4.18

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libssl1.0.0-udeb-dbgsym": "1.0.2g-1ubuntu4.19",
            "libssl-dev": "1.0.2g-1ubuntu4.19",
            "libssl1.0.0": "1.0.2g-1ubuntu4.19",
            "libssl-doc": "1.0.2g-1ubuntu4.19",
            "libcrypto1.0.0-udeb-dbgsym": "1.0.2g-1ubuntu4.19",
            "libssl1.0.0-dbg": "1.0.2g-1ubuntu4.19",
            "libssl-dev-dbgsym": "1.0.2g-1ubuntu4.19",
            "openssl": "1.0.2g-1ubuntu4.19",
            "openssl-dbgsym": "1.0.2g-1ubuntu4.19",
            "libssl1.0.0-udeb": "1.0.2g-1ubuntu4.19",
            "libssl1.0.0-dbgsym": "1.0.2g-1ubuntu4.19",
            "libcrypto1.0.0-udeb": "1.0.2g-1ubuntu4.19"
        }
    ]
}

Ubuntu:18.04:LTS / openssl

Package

Name: openssl
Purl: pkg:deb/ubuntu/openssl@1.1.1-1ubuntu2.1~18.04.8?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.1.1-1ubuntu2.1~18.04.8

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

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libssl-doc": "1.1.1-1ubuntu2.1~18.04.8",
            "libssl-dev": "1.1.1-1ubuntu2.1~18.04.8",
            "libssl1.1-dbgsym": "1.1.1-1ubuntu2.1~18.04.8",
            "libssl1.1-udeb": "1.1.1-1ubuntu2.1~18.04.8",
            "libssl1.1": "1.1.1-1ubuntu2.1~18.04.8",
            "openssl-dbgsym": "1.1.1-1ubuntu2.1~18.04.8",
            "libcrypto1.1-udeb": "1.1.1-1ubuntu2.1~18.04.8",
            "openssl": "1.1.1-1ubuntu2.1~18.04.8"
        }
    ]
}

Ubuntu:18.04:LTS / openssl1.0

Package

Name: openssl1.0
Purl: pkg:deb/ubuntu/openssl1.0@1.0.2n-1ubuntu5.6?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.2n-1ubuntu5.6

Affected versions

1.*

1.0.2n-1ubuntu2

1.0.2n-1ubuntu3

1.0.2n-1ubuntu4

1.0.2n-1ubuntu5

1.0.2n-1ubuntu5.1

1.0.2n-1ubuntu5.2

1.0.2n-1ubuntu5.3

1.0.2n-1ubuntu5.4

1.0.2n-1ubuntu5.5

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libssl1.0.0-dbgsym": "1.0.2n-1ubuntu5.6",
            "libssl1.0-dev": "1.0.2n-1ubuntu5.6",
            "openssl1.0": "1.0.2n-1ubuntu5.6",
            "openssl1.0-dbgsym": "1.0.2n-1ubuntu5.6",
            "libssl1.0.0-udeb": "1.0.2n-1ubuntu5.6",
            "libssl1.0.0": "1.0.2n-1ubuntu5.6",
            "libcrypto1.0.0-udeb": "1.0.2n-1ubuntu5.6"
        }
    ]
}

Ubuntu:20.04:LTS / openssl

Package

Name: openssl
Purl: pkg:deb/ubuntu/openssl@1.1.1f-1ubuntu2.2?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.1.1f-1ubuntu2.2

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

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libssl-doc": "1.1.1f-1ubuntu2.2",
            "libssl-dev": "1.1.1f-1ubuntu2.2",
            "libssl1.1-dbgsym": "1.1.1f-1ubuntu2.2",
            "libssl1.1-udeb": "1.1.1f-1ubuntu2.2",
            "libssl1.1": "1.1.1f-1ubuntu2.2",
            "openssl-dbgsym": "1.1.1f-1ubuntu2.2",
            "libcrypto1.1-udeb": "1.1.1f-1ubuntu2.2",
            "openssl": "1.1.1f-1ubuntu2.2"
        }
    ]
}