UBUNTU-CVE-2017-15721

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Source
https://ubuntu.com/security/CVE-2017-15721
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-15721.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2017-15721
Upstream
Downstream
Related
Published
2017-10-22T00:00:00Z
Modified
2025-07-16T07:18:15.486332Z
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 - medium
Summary
[none]
Details

In Irssi before 1.0.5, certain incorrectly formatted DCC CTCP messages could cause a NULL pointer dereference. This is a separate, but similar, issue relative to CVE-2017-9468.

References

Affected packages

Ubuntu:14.04:LTS / irssi

Package

Name
irssi
Purl
pkg:deb/ubuntu/irssi@0.8.15-5ubuntu3.3?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.15-5ubuntu3.3

Affected versions

0.*

0.8.15-5ubuntu2
0.8.15-5ubuntu3
0.8.15-5ubuntu3.1
0.8.15-5ubuntu3.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "irssi",
            "binary_version": "0.8.15-5ubuntu3.3"
        },
        {
            "binary_name": "irssi-dbgsym",
            "binary_version": "0.8.15-5ubuntu3.3"
        },
        {
            "binary_name": "irssi-dev",
            "binary_version": "0.8.15-5ubuntu3.3"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:16.04:LTS / irssi

Package

Name
irssi
Purl
pkg:deb/ubuntu/irssi@0.8.19-1ubuntu1.5?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.19-1ubuntu1.5

Affected versions

0.*

0.8.17-1ubuntu1
0.8.17-1ubuntu2
0.8.18-1ubuntu1
0.8.19-1ubuntu1
0.8.19-1ubuntu1.2
0.8.19-1ubuntu1.3
0.8.19-1ubuntu1.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "irssi",
            "binary_version": "0.8.19-1ubuntu1.5"
        },
        {
            "binary_name": "irssi-dbg",
            "binary_version": "0.8.19-1ubuntu1.5"
        },
        {
            "binary_name": "irssi-dbgsym",
            "binary_version": "0.8.19-1ubuntu1.5"
        },
        {
            "binary_name": "irssi-dev",
            "binary_version": "0.8.19-1ubuntu1.5"
        },
        {
            "binary_name": "irssi-dev-dbgsym",
            "binary_version": "0.8.19-1ubuntu1.5"
        }
    ],
    "availability": "No subscription required"
}