glibc: CVE-2017-12133: Use-after-free in error path in clntudp_call

Debian Bug report logs - #870648
glibc: CVE-2017-12133: Use-after-free in error path in clntudp_call

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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: glibc: CVE-2017-12133: Use-after-free in error path in clntudp_call

Date: Thu, 03 Aug 2017 21:42:48 +0200

Source: glibc
Version: 2.22-10
Severity: important
Tags: upstream security patch fixed-upstream
Forwarded: https://sourceware.org/bugzilla/show_bug.cgi?id=21115
Control: found -1 2.19-18+deb8u5

Hi,

the following vulnerability was published for glibc.

CVE-2017-12133[0]:
Use-after-free in error path in clntudp_call

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-2017-12133
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12133
[1] https://sourceware.org/bugzilla/show_bug.cgi?id=21115

Regards,
Salvatore

Message #12 received at 870648-submitter@bugs.debian.org (full text, mbox, reply):

From: Aurelien Jarno <aurelien@aurel32.net>

To: 870648-submitter@bugs.debian.org

Subject: Bug#870648 marked as pending

Date: Sun, 13 Aug 2017 17:58:52 +0000

tag 870648 pending
thanks

Hello,

Bug #870648 reported by you has been fixed in the Git repository. You can
see the changelog below, and you can check the diff of the fix at:

    https://anonscm.debian.org/cgit/pkg-glibc/glibc.git/commit/?id=b07991b

---
commit b07991b329a1352457ca14d94fde9ff81c6e5e12
Author: Aurelien Jarno <aurelien@aurel32.net>
Date:   Sun Aug 13 19:58:44 2017 +0200

    debian/patches/git-updates.diff: update from upstream stable branch:
    
    * debian/patches/git-updates.diff: update from upstream stable branch:
      - Avoid use-after-free read access in clntudp_call (CVE-2017-12133).
        Closes: #870648.

diff --git a/debian/changelog b/debian/changelog
index 206c453..f11bd24 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,9 @@
 glibc (2.24-15) UNRELEASED; urgency=medium
 
   [ Aurelien Jarno ]
+  * debian/patches/git-updates.diff: update from upstream stable branch:
+    - Avoid use-after-free read access in clntudp_call (CVE-2017-12133).
+      Closes: #870648.
   * debian/control.in/*: Change back gcc-multilib to a Recommends for
     biarch packages. It provides the /usr/include/linux/asm symlink.
   * debian/control.in/x32: Add a gcc-multilib Recommends for libc6-dev-x32.

Message #17 received at 870648-close@bugs.debian.org (full text, mbox, reply):

From: Aurelien Jarno <aurel32@debian.org>

To: 870648-close@bugs.debian.org

Subject: Bug#870648: fixed in glibc 2.24-15

Date: Sun, 20 Aug 2017 13:35:10 +0000

Source: glibc
Source-Version: 2.24-15

We believe that the bug you reported is fixed in the latest version of
glibc, 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 870648@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Aurelien Jarno <aurel32@debian.org> (supplier of updated glibc 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)


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Hash: SHA512

Format: 1.8
Date: Sun, 20 Aug 2017 15:12:10 +0200
Source: glibc
Binary: libc-bin libc-dev-bin libc-l10n glibc-doc glibc-source locales locales-all nscd multiarch-support libc6 libc6-dev libc6-dbg libc6-pic libc6-udeb libc6.1 libc6.1-dev libc6.1-dbg libc6.1-pic libc6.1-udeb libc0.3 libc0.3-dev libc0.3-dbg libc0.3-pic libc0.3-udeb libc0.1 libc0.1-dev libc0.1-dbg libc0.1-pic libc0.1-udeb libc6-i386 libc6-dev-i386 libc6-sparc libc6-dev-sparc libc6-sparc64 libc6-dev-sparc64 libc6-s390 libc6-dev-s390 libc6-amd64 libc6-dev-amd64 libc6-powerpc libc6-dev-powerpc libc6-ppc64 libc6-dev-ppc64 libc6-mips32 libc6-dev-mips32 libc6-mipsn32 libc6-dev-mipsn32 libc6-mips64 libc6-dev-mips64 libc0.1-i386 libc0.1-dev-i386 libc6-x32 libc6-dev-x32 libc6-xen libc0.3-xen libc6.1-alphaev67
Architecture: source
Version: 2.24-15
Distribution: unstable
Urgency: medium
Maintainer: GNU Libc Maintainers <debian-glibc@lists.debian.org>
Changed-By: Aurelien Jarno <aurel32@debian.org>
Description:
 glibc-doc  - GNU C Library: Documentation
 glibc-source - GNU C Library: sources
 libc-bin   - GNU C Library: Binaries
 libc-dev-bin - GNU C Library: Development binaries
 libc-l10n  - GNU C Library: localization files
 libc0.1    - GNU C Library: Shared libraries
 libc0.1-dbg - GNU C Library: detached debugging symbols
 libc0.1-dev - GNU C Library: Development Libraries and Header Files
 libc0.1-dev-i386 - GNU C Library: 32bit development libraries for AMD64
 libc0.1-i386 - GNU C Library: 32bit shared libraries for AMD64
 libc0.1-pic - GNU C Library: PIC archive library
 libc0.1-udeb - GNU C Library: Shared libraries - udeb (udeb)
 libc0.3    - GNU C Library: Shared libraries
 libc0.3-dbg - GNU C Library: detached debugging symbols
 libc0.3-dev - GNU C Library: Development Libraries and Header Files
 libc0.3-pic - GNU C Library: PIC archive library
 libc0.3-udeb - GNU C Library: Shared libraries - udeb (udeb)
 libc0.3-xen - GNU C Library: Shared libraries [Xen version]
 libc6      - GNU C Library: Shared libraries
 libc6-amd64 - GNU C Library: 64bit Shared libraries for AMD64
 libc6-dbg  - GNU C Library: detached debugging symbols
 libc6-dev  - GNU C Library: Development Libraries and Header Files
 libc6-dev-amd64 - GNU C Library: 64bit Development Libraries for AMD64
 libc6-dev-i386 - GNU C Library: 32-bit development libraries for AMD64
 libc6-dev-mips32 - GNU C Library: o32 Development Libraries for MIPS
 libc6-dev-mips64 - GNU C Library: 64bit Development Libraries for MIPS64
 libc6-dev-mipsn32 - GNU C Library: n32 Development Libraries for MIPS64
 libc6-dev-powerpc - GNU C Library: 32bit powerpc development libraries for ppc64
 libc6-dev-ppc64 - GNU C Library: 64bit Development Libraries for PowerPC64
 libc6-dev-s390 - GNU C Library: 32bit Development Libraries for IBM zSeries
 libc6-dev-sparc - GNU C Library: 32bit Development Libraries for SPARC
 libc6-dev-sparc64 - GNU C Library: 64bit Development Libraries for UltraSPARC
 libc6-dev-x32 - GNU C Library: X32 ABI Development Libraries for AMD64
 libc6-i386 - GNU C Library: 32-bit shared libraries for AMD64
 libc6-mips32 - GNU C Library: o32 Shared libraries for MIPS
 libc6-mips64 - GNU C Library: 64bit Shared libraries for MIPS64
 libc6-mipsn32 - GNU C Library: n32 Shared libraries for MIPS64
 libc6-pic  - GNU C Library: PIC archive library
 libc6-powerpc - GNU C Library: 32bit powerpc shared libraries for ppc64
 libc6-ppc64 - GNU C Library: 64bit Shared libraries for PowerPC64
 libc6-s390 - GNU C Library: 32bit Shared libraries for IBM zSeries
 libc6-sparc - GNU C Library: 32bit Shared libraries for SPARC
 libc6-sparc64 - GNU C Library: 64bit Shared libraries for UltraSPARC
 libc6-udeb - GNU C Library: Shared libraries - udeb (udeb)
 libc6-x32  - GNU C Library: X32 ABI Shared libraries for AMD64
 libc6-xen  - GNU C Library: Shared libraries [Xen version]
 libc6.1    - GNU C Library: Shared libraries
 libc6.1-alphaev67 - GNU C Library: Shared libraries (EV67 optimized)
 libc6.1-dbg - GNU C Library: detached debugging symbols
 libc6.1-dev - GNU C Library: Development Libraries and Header Files
 libc6.1-pic - GNU C Library: PIC archive library
 libc6.1-udeb - GNU C Library: Shared libraries - udeb (udeb)
 locales    - GNU C Library: National Language (locale) data [support]
 locales-all - GNU C Library: Precompiled locale data
 multiarch-support - Transitional package to ensure multiarch compatibility
 nscd       - GNU C Library: Name Service Cache Daemon
Closes: 870648 872025
Changes:
 glibc (2.24-15) unstable; urgency=medium
 .
   [ Aurelien Jarno ]
   * debian/patches/git-updates.diff: update from upstream stable branch:
     - Avoid use-after-free read access in clntudp_call (CVE-2017-12133).
       Closes: #870648.
   * debian/control.in/*: Change back gcc-multilib to a Recommends for
     biarch packages. It provides the /usr/include/linux/asm symlink.
   * debian/control.in/x32: Add a gcc-multilib Recommends for libc6-dev-x32.
   * Update French debconf translation, by Alban Vidal.  Closes: #872025.
   * debian/control.in/main: Change gcc-multiarch to priority optional and
     section oldlibs.
   * debian/control.in/opt: Remove transitional packages libc0.1-i686,
     libc0.3-i686, libc6-i686.
   * debian/control.in/libc, debian/control.in/main, debian/control.in/opt:
     change the priority of libc0.1-dbg, libc0.1-udeb, libc0.3-dbg,
     libc0.3-udeb, libc0.3-xen, libc6.1-alphaev67, libc6.1-dbg, libc6.1-udeb,
     libc6-dbg, libc6-udeb, libc6-xen and locales-all to optional.
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 341406f3accb87d7a4853618de11c0c7febce01c 1035256 glibc_2.24-15.debian.tar.xz
 46e9fef079ea3cc0d17c07d85f971963125c7dbd 6981 glibc_2.24-15_source.buildinfo
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 c7038438b9d8043102bb8ab347ed1ea0274a36a2cf4753d1139d1b342d7119f3 1035256 glibc_2.24-15.debian.tar.xz
 627cb2e0b2e61e050e23096a9113a99af3357935c4dfe5ed145f23346680b45f 6981 glibc_2.24-15_source.buildinfo
Files:
 70f42cb31452e92f262496a3984e9ebb 8226 libs required glibc_2.24-15.dsc
 27e29083de275c8298d99a44d1425b42 1035256 libs required glibc_2.24-15.debian.tar.xz
 a2a0b019235d3cdc95ace5ec31284087 6981 libs required glibc_2.24-15_source.buildinfo

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