UBUNTU-CVE-2019-5721

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Source
https://ubuntu.com/security/CVE-2019-5721
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-5721.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-5721
Upstream
Withdrawn
2025-07-18T16:44:59Z
Published
2019-01-08T23:29:00Z
Modified
2025-07-16T08:14:40.660757Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is avoided.

References

Affected packages

Ubuntu:14.04:LTS / wireshark

Package

Name
wireshark
Purl
pkg:deb/ubuntu/wireshark@2.6.5-1~ubuntu14.04.1?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6.5-1~ubuntu14.04.1

Affected versions

1.*

1.10.2-1
1.10.3-1
1.10.5-1ubuntu1
1.10.5-2
1.10.6-1
1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1

2.*

2.6.3-1~ubuntu14.04.1
2.6.4-2~ubuntu14.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwireshark11",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwireshark11-dbgsym",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwiretap8",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwiretap8-dbgsym",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwscodecs2",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwscodecs2-dbgsym",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwsutil9",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "libwsutil9-dbgsym",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "tshark",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "tshark-dbgsym",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark-common-dbgsym",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark-doc",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark-gtk",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark-gtk-dbgsym",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark-qt",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        },
        {
            "binary_name": "wireshark-qt-dbgsym",
            "binary_version": "2.6.5-1~ubuntu14.04.1"
        }
    ],
    "availability": "No subscription required"
}