UBUNTU-CVE-2016-6302

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Source
https://ubuntu.com/security/CVE-2016-6302
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-6302.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2016-6302
Upstream
Downstream
Related
Published
2016-09-16T00:00:00Z
Modified
2025-07-16T08:19:35.872327Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

The tlsdecryptticket function in ssl/t1_lib.c in OpenSSL before 1.1.0 does not consider the HMAC size during validation of the ticket length, which allows remote attackers to cause a denial of service via a ticket that is too short.

References

Affected packages

Ubuntu:14.04:LTS / openssl

Package

Name
openssl
Purl
pkg:deb/ubuntu/openssl@1.0.1f-1ubuntu2.20?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.1f-1ubuntu2.20

Affected versions

1.*

1.0.1e-3ubuntu1
1.0.1e-4ubuntu1
1.0.1e-4ubuntu2
1.0.1e-4ubuntu3
1.0.1e-4ubuntu4
1.0.1f-1ubuntu1
1.0.1f-1ubuntu2
1.0.1f-1ubuntu2.1
1.0.1f-1ubuntu2.2
1.0.1f-1ubuntu2.3
1.0.1f-1ubuntu2.4
1.0.1f-1ubuntu2.5
1.0.1f-1ubuntu2.7
1.0.1f-1ubuntu2.8
1.0.1f-1ubuntu2.11
1.0.1f-1ubuntu2.12
1.0.1f-1ubuntu2.15
1.0.1f-1ubuntu2.16
1.0.1f-1ubuntu2.17
1.0.1f-1ubuntu2.18
1.0.1f-1ubuntu2.19

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libcrypto1.0.0-udeb",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libcrypto1.0.0-udeb-dbgsym",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libssl-dev",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libssl-dev-dbgsym",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libssl-doc",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libssl1.0.0",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libssl1.0.0-dbg",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libssl1.0.0-dbgsym",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libssl1.0.0-udeb",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "libssl1.0.0-udeb-dbgsym",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "openssl",
            "binary_version": "1.0.1f-1ubuntu2.20"
        },
        {
            "binary_name": "openssl-dbgsym",
            "binary_version": "1.0.1f-1ubuntu2.20"
        }
    ]
}

Ubuntu:16.04:LTS / openssl

Package

Name
openssl
Purl
pkg:deb/ubuntu/openssl@1.0.2g-1ubuntu4.4?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.2g-1ubuntu4.4

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libcrypto1.0.0-udeb",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libcrypto1.0.0-udeb-dbgsym",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libssl-dev",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libssl-dev-dbgsym",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libssl-doc",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libssl1.0.0",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libssl1.0.0-dbg",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libssl1.0.0-dbgsym",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libssl1.0.0-udeb",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "libssl1.0.0-udeb-dbgsym",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "openssl",
            "binary_version": "1.0.2g-1ubuntu4.4"
        },
        {
            "binary_name": "openssl-dbgsym",
            "binary_version": "1.0.2g-1ubuntu4.4"
        }
    ]
}