CVE-2017-15721

2017-10-2200:00:00

ubuntu.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.011 Low

EPSS

Percentile

84.6%

JSON

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.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=879521>

Notes

Author	Note
mdeslaur	same commit as CVE-2017-15227

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchirssi< 1.0.4-1ubuntu2.1UNKNOWN
ubuntu14.04noarchirssi< 0.8.15-5ubuntu3.3UNKNOWN
ubuntu16.04noarchirssi< 0.8.19-1ubuntu1.5UNKNOWN
ubuntu17.04noarchirssi< 0.8.20-2ubuntu2.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	17.10	noarch	irssi	< 1.0.4-1ubuntu2.1	UNKNOWN
ubuntu	14.04	noarch	irssi	< 0.8.15-5ubuntu3.3	UNKNOWN
ubuntu	16.04	noarch	irssi	< 0.8.19-1ubuntu1.5	UNKNOWN
ubuntu	17.04	noarch	irssi	< 0.8.20-2ubuntu2.2	UNKNOWN