Multiple security issues in libevent

Related Vulnerabilities: CVE-2016-10197   CVE-2016-10196   CVE-2016-10195  

Debian Bug report logs - #854092
Multiple security issues in libevent

version graph

Reported by: Guido Günther <agx@sigxcpu.org>

Date: Fri, 3 Feb 2017 23:45:02 UTC

Severity: important

Tags: security

Found in version 2.0.21-stable-2

Fixed in versions libevent/2.0.21-stable-3, libevent/2.0.21-stable-2+deb8u1

Done: Balint Reczey <balint@balintreczey.hu>

Bug is archived. No further changes may be made.

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Report forwarded to debian-bugs-dist@lists.debian.org, Anibal Monsalve Salazar <anibal@debian.org>:
Bug#854092; Package libevent. (Fri, 03 Feb 2017 23:45:04 GMT) (full text, mbox, link).


Acknowledgement sent to Guido Günther <agx@sigxcpu.org>:
New Bug report received and forwarded. Copy sent to Anibal Monsalve Salazar <anibal@debian.org>. (Fri, 03 Feb 2017 23:45:04 GMT) (full text, mbox, link).


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

From: Guido Günther <agx@sigxcpu.org>
To: submit@bugs.debian.org
Subject: Multiple security issues in libevent
Date: Sat, 4 Feb 2017 00:40:07 +0100
Package: libevent
Severity: important
Tags: security

Hi,

the following vulnerabilities were published for libevent.

CVE-2016-10197[0]
CVE-2016-10196[1]
CVE-2016-10195[2]

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

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2016-10197
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10197
[1] https://security-tracker.debian.org/tracker/CVE-2016-10196
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10196
[2] https://security-tracker.debian.org/tracker/CVE-2016-10195
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10195
    
Please adjust the affected versions in the BTS as needed.

Cheers,
 -- Guido



Reply sent to Balint Reczey <balint@balintreczey.hu>:
You have taken responsibility. (Sun, 12 Feb 2017 21:21:09 GMT) (full text, mbox, link).


Notification sent to Guido Günther <agx@sigxcpu.org>:
Bug acknowledged by developer. (Sun, 12 Feb 2017 21:21:09 GMT) (full text, mbox, link).


Message #10 received at 854092-close@bugs.debian.org (full text, mbox, reply):

From: Balint Reczey <balint@balintreczey.hu>
To: 854092-close@bugs.debian.org
Subject: Bug#854092: fixed in libevent 2.0.21-stable-3
Date: Sun, 12 Feb 2017 21:19:05 +0000
Source: libevent
Source-Version: 2.0.21-stable-3

We believe that the bug you reported is fixed in the latest version of
libevent, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 854092@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Balint Reczey <balint@balintreczey.hu> (supplier of updated libevent package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Format: 1.8
Date: Sun, 12 Feb 2017 21:43:18 +0100
Source: libevent
Binary: libevent-dev libevent-dbg libevent-2.0-5 libevent-core-2.0-5 libevent-extra-2.0-5 libevent-pthreads-2.0-5 libevent-openssl-2.0-5
Architecture: source
Version: 2.0.21-stable-3
Distribution: unstable
Urgency: medium
Maintainer: Anibal Monsalve Salazar <anibal@debian.org>
Changed-By: Balint Reczey <balint@balintreczey.hu>
Description:
 libevent-2.0-5 - Asynchronous event notification library
 libevent-core-2.0-5 - Asynchronous event notification library (core)
 libevent-dbg - Asynchronous event notification library (debug symbols)
 libevent-dev - Asynchronous event notification library (development files)
 libevent-extra-2.0-5 - Asynchronous event notification library (extra)
 libevent-openssl-2.0-5 - Asynchronous event notification library (openssl)
 libevent-pthreads-2.0-5 - Asynchronous event notification library (pthreads)
Closes: 854092
Changes:
 libevent (2.0.21-stable-3) unstable; urgency=medium
 .
   * Fix three vulnerabilites (Closes: #854092):
     - DNS remote stack overread vulnerability (CVE-2016-10195)
     - (Stack) buffer overflow in evutil_parse_sockaddr_port()
       (CVE-2016-10196)
     - Out-of-bounds read in search_make_new() (CVE-2016-10197)
   * Add myself as an uploader
   * ACK NMU
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Marked as found in versions 2.0.21-stable-2. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Tue, 14 Feb 2017 07:45:03 GMT) (full text, mbox, link).


Reply sent to Balint Reczey <balint@balintreczey.hu>:
You have taken responsibility. (Sat, 18 Feb 2017 23:36:14 GMT) (full text, mbox, link).


Notification sent to Guido Günther <agx@sigxcpu.org>:
Bug acknowledged by developer. (Sat, 18 Feb 2017 23:36:14 GMT) (full text, mbox, link).


Message #17 received at 854092-close@bugs.debian.org (full text, mbox, reply):

From: Balint Reczey <balint@balintreczey.hu>
To: 854092-close@bugs.debian.org
Subject: Bug#854092: fixed in libevent 2.0.21-stable-2+deb8u1
Date: Sat, 18 Feb 2017 23:32:09 +0000
Source: libevent
Source-Version: 2.0.21-stable-2+deb8u1

We believe that the bug you reported is fixed in the latest version of
libevent, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 854092@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Balint Reczey <balint@balintreczey.hu> (supplier of updated libevent package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Format: 1.8
Date: Tue, 14 Feb 2017 00:05:29 +0100
Source: libevent
Binary: libevent-dev libevent-dbg libevent-2.0-5 libevent-core-2.0-5 libevent-extra-2.0-5 libevent-pthreads-2.0-5 libevent-openssl-2.0-5
Architecture: source amd64
Version: 2.0.21-stable-2+deb8u1
Distribution: jessie-security
Urgency: high
Maintainer: Anibal Monsalve Salazar <anibal@debian.org>
Changed-By: Balint Reczey <balint@balintreczey.hu>
Description:
 libevent-2.0-5 - Asynchronous event notification library
 libevent-core-2.0-5 - Asynchronous event notification library (core)
 libevent-dbg - Asynchronous event notification library (debug symbols)
 libevent-dev - Asynchronous event notification library (development files)
 libevent-extra-2.0-5 - Asynchronous event notification library (extra)
 libevent-openssl-2.0-5 - Asynchronous event notification library (openssl)
 libevent-pthreads-2.0-5 - Asynchronous event notification library (pthreads)
Closes: 854092
Changes:
 libevent (2.0.21-stable-2+deb8u1) jessie-security; urgency=high
 .
    * Fix three vulnerabilites (Closes: #854092):
      - DNS remote stack overread vulnerability (CVE-2016-10195)
      - (Stack) buffer overflow in evutil_parse_sockaddr_port()
        (CVE-2016-10196)
      - Out-of-bounds read in search_make_new() (CVE-2016-10197)
   * Add myself as an uploader
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Bug archived. Request was from Debbugs Internal Request <owner@bugs.debian.org> to internal_control@bugs.debian.org. (Sun, 19 Mar 2017 07:29:29 GMT) (full text, mbox, link).


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