UBUNTU-CVE-2016-9843

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Source
https://ubuntu.com/security/CVE-2016-9843
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9843.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2016-9843
Upstream
Downstream
Related
Published
2017-05-23T04:29:00Z
Modified
2025-07-18T16:43:41Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation.

References

Affected packages

Ubuntu:Pro:14.04:LTS / zlib

Package

Name
zlib
Purl
pkg:deb/ubuntu/zlib@1:1.2.8.dfsg-1ubuntu1.1+esm3?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*

1:1.2.8.dfsg-1ubuntu1
1:1.2.8.dfsg-1ubuntu1.1
1:1.2.8.dfsg-1ubuntu1.1+esm1
1:1.2.8.dfsg-1ubuntu1.1+esm2
1:1.2.8.dfsg-1ubuntu1.1+esm3

Ubuntu:16.04:LTS / rsync

Package

Name
rsync
Purl
pkg:deb/ubuntu/rsync@3.1.1-3ubuntu1.3?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.1-3ubuntu1.3

Affected versions

3.*

3.1.1-3
3.1.1-3ubuntu1
3.1.1-3ubuntu1.1
3.1.1-3ubuntu1.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "rsync",
            "binary_version": "3.1.1-3ubuntu1.3"
        }
    ]
}

Ubuntu:16.04:LTS / zlib

Package

Name
zlib
Purl
pkg:deb/ubuntu/zlib@1:1.2.8.dfsg-2ubuntu4.3?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.2.8.dfsg-2ubuntu4.3

Affected versions

1:1.*

1:1.2.8.dfsg-2ubuntu4
1:1.2.8.dfsg-2ubuntu4.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "lib32z1",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "lib32z1-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "lib32z1-dev",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "lib32z1-dev-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "lib64z1",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "lib64z1-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "lib64z1-dev",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "lib64z1-dev-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "libx32z1",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "libx32z1-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "libx32z1-dev",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "libx32z1-dev-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "zlib1g",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "zlib1g-dbg",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "zlib1g-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "zlib1g-dev",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "zlib1g-dev-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "zlib1g-udeb",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        },
        {
            "binary_name": "zlib1g-udeb-dbgsym",
            "binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / zsync

Package

Name
zsync
Purl
pkg:deb/ubuntu/zsync@0.6.2-1ubuntu1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.6.2-1ubuntu1

Ubuntu:18.04:LTS / rsync

Package

Name
rsync
Purl
pkg:deb/ubuntu/rsync@3.1.2-2.1ubuntu1.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.2-2.1ubuntu1.1

Affected versions

3.*

3.1.2-2
3.1.2-2.1
3.1.2-2.1ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "rsync",
            "binary_version": "3.1.2-2.1ubuntu1.1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / zsync

Package

Name
zsync
Purl
pkg:deb/ubuntu/zsync@0.6.2-3ubuntu1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.6.2-2ubuntu1
0.6.2-3ubuntu1

Ubuntu:20.04:LTS / rsync

Package

Name
rsync
Purl
pkg:deb/ubuntu/rsync@3.1.3-6?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.3-6

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "rsync",
            "binary_version": "3.1.3-6"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / zsync

Package

Name
zsync
Purl
pkg:deb/ubuntu/zsync@0.6.2-3ubuntu1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.6.2-3ubuntu1

Ubuntu:22.04:LTS / zsync

Package

Name
zsync
Purl
pkg:deb/ubuntu/zsync@0.6.2-3ubuntu1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.6.2-3ubuntu1

Ubuntu:24.04:LTS / klibc

Package

Name
klibc
Purl
pkg:deb/ubuntu/klibc@2.0.13-4ubuntu0.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.13-1
2.0.13-2
2.0.13-2ubuntu1
2.0.13-4
2.0.13-4ubuntu0.1

Ubuntu:24.04:LTS / zsync

Package

Name
zsync
Purl
pkg:deb/ubuntu/zsync@0.6.2-5build1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.6.2-5
0.6.2-5build1

Ubuntu:25.04 / klibc

Package

Name
klibc
Purl
pkg:deb/ubuntu/klibc@2.0.13-4ubuntu1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.13-4ubuntu1

Ubuntu:25.04 / zsync

Package

Name
zsync
Purl
pkg:deb/ubuntu/zsync@0.6.2-7ubuntu1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.6.2-6
0.6.2-7
0.6.2-7ubuntu1