znc: CVE-2020-13775

Debian Bug report logs - #962105
znc: CVE-2020-13775

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: znc: CVE-2020-13775

Date: Wed, 03 Jun 2020 12:25:28 +0200

Source: znc
Version: 1.8.0-1
Severity: important
Tags: security upstream

Hi,

The following vulnerability was published for znc.

CVE-2020-13775[0]:
| ZNC before 1.8.1-rc1 allows attackers to trigger an application crash
| (with a NULL pointer dereference) if echo-message is not enabled and
| there is no network.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2020-13775
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13775
[1] https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8

Please adjust the affected versions in the BTS as needed, if my
understandig of the isuse is correctly then this was only introduced
in 1.8.0 while fixing another bug related to echo-messages, please
double check though.

Regards,
Salvatore

Message #10 received at submit@bugs.debian.org (full text, mbox, reply):

From: Alexey Sokolov <alexey+znc@asokolov.org>

To: Salvatore Bonaccorso <carnil@debian.org>, 962105@bugs.debian.org, Debian Bug Tracking System <submit@bugs.debian.org>

Subject: Re: Bug#962105: znc: CVE-2020-13775

Date: Wed, 3 Jun 2020 12:30:21 +0100

03.06.2020 11:25, Salvatore Bonaccorso пишет:
> Source: znc
> Version: 1.8.0-1
> Severity: important
> Tags: security upstream
> 
> Hi,
> 
> The following vulnerability was published for znc.
> 
> CVE-2020-13775[0]:
> | ZNC before 1.8.1-rc1 allows attackers to trigger an application crash
> | (with a NULL pointer dereference) if echo-message is not enabled and
> | there is no network.
> 
> 
> If you fix the vulnerability please also make sure to include the
> CVE (Common Vulnerabilities & Exposures) id in your changelog entry.
> 
> For further information see:
> 
> [0] https://security-tracker.debian.org/tracker/CVE-2020-13775
>     https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13775
> [1] https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8
> 
> Please adjust the affected versions in the BTS as needed, if my
> understandig of the isuse is correctly then this was only introduced
> in 1.8.0 while fixing another bug related to echo-messages, please
> double check though.

Correct. MITRE changed the suggested description and left that and a few
more details out. https://wiki.znc.in/ChangeLog/1.8.1 has a better text.

> 
> Regards,
> Salvatore
> 


-- 
Best regards,
Alexey "DarthGandalf" Sokolov

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