glibc: CVE-2016-5417: per-thread memory leak in __res_vinit with IPv6 nameservers

Related Vulnerabilities: CVE-2016-5417  

Debian Bug report logs - #833302
glibc: CVE-2016-5417: per-thread memory leak in __res_vinit with IPv6 nameservers

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Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Tue, 2 Aug 2016 17:57:02 UTC

Severity: important

Tags: confirmed, fixed-upstream, pending, security, upstream

Merged with 818178

Found in version glibc/2.22-3

Fixed in version glibc/2.22-4

Done: Aurelien Jarno <aurel32@debian.org>

Bug is archived. No further changes may be made.

Forwarded to https://sourceware.org/bugzilla/show_bug.cgi?id=19257

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, secure-testing-team@lists.alioth.debian.org, GNU Libc Maintainers <debian-glibc@lists.debian.org>:
Bug#833302; Package src:glibc. (Tue, 02 Aug 2016 17:57:05 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, secure-testing-team@lists.alioth.debian.org, GNU Libc Maintainers <debian-glibc@lists.debian.org>. (Tue, 02 Aug 2016 17:57:05 GMT) (full text, mbox, link).


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: glibc: CVE-2016-5417: per-thread memory leak in __res_vinit with IPv6 nameservers
Date: Tue, 02 Aug 2016 19:54:55 +0200
Source: glibc
Version: 2.23-4
Severity: important
Tags: security upstream fixed-upstream
Forwarded: https://sourceware.org/bugzilla/show_bug.cgi?id=19257

Hi,

the following vulnerability was published for glibc.

CVE-2016-5417[0]:
per-thread memory leak in __res_vinit with IPv6 nameservers

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-2016-5417
[1] https://sourceware.org/bugzilla/show_bug.cgi?id=19257

Regards,
Salvatore



Information forwarded to debian-bugs-dist@lists.debian.org, GNU Libc Maintainers <debian-glibc@lists.debian.org>:
Bug#833302; Package src:glibc. (Tue, 02 Aug 2016 22:15:03 GMT) (full text, mbox, link).


Acknowledgement sent to Aurelien Jarno <aurelien@aurel32.net>:
Extra info received and forwarded to list. Copy sent to GNU Libc Maintainers <debian-glibc@lists.debian.org>. (Tue, 02 Aug 2016 22:15:03 GMT) (full text, mbox, link).


Message #10 received at 833302@bugs.debian.org (full text, mbox, reply):

From: Aurelien Jarno <aurelien@aurel32.net>
To: Salvatore Bonaccorso <carnil@debian.org>, 833302@bugs.debian.org
Subject: Re: Bug#833302: glibc: CVE-2016-5417: per-thread memory leak in __res_vinit with IPv6 nameservers
Date: Wed, 3 Aug 2016 00:14:26 +0200
control: reassign -1 libc6
control: severity 818178 important
control: forcemerge 818178 -1

On 2016-08-02 19:54, Salvatore Bonaccorso wrote:
> Source: glibc
> Version: 2.23-4
> Severity: important
> Tags: security upstream fixed-upstream
> Forwarded: https://sourceware.org/bugzilla/show_bug.cgi?id=19257
> 
> Hi,
> 
> the following vulnerability was published for glibc.
> 
> CVE-2016-5417[0]:
> per-thread memory leak in __res_vinit with IPv6 nameservers

Before being identified as a security issue, it has been reported as bug
#818178. Merging the bugs.

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

I have just added the CVE to the changelog in our git (2.24 branch) so
that it can be found later.

Aurelien
 
-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien@aurel32.net                 http://www.aurel32.net



Bug reassigned from package 'src:glibc' to 'libc6'. Request was from Aurelien Jarno <aurelien@aurel32.net> to 833302-submit@bugs.debian.org. (Tue, 02 Aug 2016 22:15:03 GMT) (full text, mbox, link).


No longer marked as found in versions glibc/2.23-4. Request was from Aurelien Jarno <aurelien@aurel32.net> to 833302-submit@bugs.debian.org. (Tue, 02 Aug 2016 22:15:04 GMT) (full text, mbox, link).


Unset Bug forwarded-to-address Request was from Aurelien Jarno <aurel32@debian.org> to control@bugs.debian.org. (Tue, 02 Aug 2016 22:18:18 GMT) (full text, mbox, link).


Marked Bug as done Request was from Aurelien Jarno <aurel32@debian.org> to control@bugs.debian.org. (Tue, 02 Aug 2016 22:18:18 GMT) (full text, mbox, link).


Notification sent to Salvatore Bonaccorso <carnil@debian.org>:
Bug acknowledged by developer. (Tue, 02 Aug 2016 22:18:20 GMT) (full text, mbox, link).


Marked as fixed in versions glibc/2.22-4. Request was from Aurelien Jarno <aurel32@debian.org> to control@bugs.debian.org. (Tue, 02 Aug 2016 22:18:20 GMT) (full text, mbox, link).


Added tag(s) confirmed and pending. Request was from Aurelien Jarno <aurel32@debian.org> to control@bugs.debian.org. (Tue, 02 Aug 2016 22:18:21 GMT) (full text, mbox, link).


Merged 818178 833302 Request was from Aurelien Jarno <aurel32@debian.org> to control@bugs.debian.org. (Tue, 02 Aug 2016 22:18:22 GMT) (full text, mbox, link).


Information forwarded to debian-bugs-dist@lists.debian.org, GNU Libc Maintainers <debian-glibc@lists.debian.org>:
Bug#833302; Package libc6. (Wed, 03 Aug 2016 04:33:04 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
Extra info received and forwarded to list. Copy sent to GNU Libc Maintainers <debian-glibc@lists.debian.org>. (Wed, 03 Aug 2016 04:33:04 GMT) (full text, mbox, link).


Message #31 received at 833302@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: 833302@bugs.debian.org
Subject: Re: Bug#833302: glibc: CVE-2016-5417: per-thread memory leak in __res_vinit with IPv6 nameservers
Date: Wed, 3 Aug 2016 06:29:31 +0200
Hi Aurelien,

On Wed, Aug 03, 2016 at 12:14:26AM +0200, Aurelien Jarno wrote:
> control: reassign -1 libc6
> control: severity 818178 important
> control: forcemerge 818178 -1
> 
> On 2016-08-02 19:54, Salvatore Bonaccorso wrote:
> > Source: glibc
> > Version: 2.23-4
> > Severity: important
> > Tags: security upstream fixed-upstream
> > Forwarded: https://sourceware.org/bugzilla/show_bug.cgi?id=19257
> > 
> > Hi,
> > 
> > the following vulnerability was published for glibc.
> > 
> > CVE-2016-5417[0]:
> > per-thread memory leak in __res_vinit with IPv6 nameservers
> 
> Before being identified as a security issue, it has been reported as bug
> #818178. Merging the bugs.

Thanks, and apologies, have missed that.

Regards,
Salvatore



Marked as found in versions glibc/2.22-3. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Wed, 03 Aug 2016 04:54:06 GMT) (full text, mbox, link).


Set Bug forwarded-to-address to 'https://sourceware.org/bugzilla/show_bug.cgi?id=19257'. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Wed, 03 Aug 2016 04:54:11 GMT) (full text, mbox, link).


Bug archived. Request was from Debbugs Internal Request <owner@bugs.debian.org> to internal_control@bugs.debian.org. (Wed, 31 Aug 2016 07:24:57 GMT) (full text, mbox, link).


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