ESB-2019.0587 - [Debian] elfutils: Multiple vulnerabilities 2019-02-26

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0587
                   [DLA 1689-1] elfutils security update
                             26 February 2019

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           elfutils
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Access Confidential Data        -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-7665 CVE-2019-7150 CVE-2019-7149
                   CVE-2018-18521 CVE-2018-18520 CVE-2018-18310
                   CVE-2018-16062 CVE-2017-7613 CVE-2017-7612
                   CVE-2017-7611 CVE-2017-7610 CVE-2017-7608

Reference:         ESB-2018.1679

Original Bulletin: 
   https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html

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Package        : elfutils
Version        : 0.159-4.2+deb8u1
CVE ID         : CVE-2017-7608 CVE-2017-7610 CVE-2017-7611 CVE-2017-7612
                  CVE-2017-7613 CVE-2018-16062 CVE-2018-18310 CVE-2018-18520
                  CVE-2018-18521 CVE-2019-7149 CVE-2019-7150 CVE-2019-7665


Several issues in elfutils, a collection of utilities to handle ELF 
objects, have been found either by fuzzing or by using an 
AddressSanitizer.

CVE-2019-7665
      Due to a heap-buffer-overflow problem in function elf32_xlatetom()
      a crafted ELF input can cause segmentation faults.

CVE-2019-7150
      Add sanity check for partial core file dynamic data read.

CVE-2019-7149
      Due to a heap-buffer-overflow problem in function read_srclines()
      a crafted ELF input can cause segmentation faults.

CVE-2018-18521
      By using a crafted ELF file, containing a zero sh_entsize, a
      divide-by-zero vulnerability could allow remote attackers to
      cause a denial of service (application crash).

CVE-2018-18520
      By fuzzing an Invalid Address Deference problem in function elf_end
      has been found.

CVE-2018-18310
      By fuzzing an Invalid Address Read problem in eu-stack has been
      found.

CVE-2018-16062
      By using an AddressSanitizer a heap-buffer-overflow has been found.

CVE-2017-7613
      By using fuzzing it was found that an allocation failure was not
      handled properly.

CVE-2017-7612
      By using a crafted ELF file, containing an invalid sh_entsize, a
      remote attackers could cause a denial of service (application crash).

CVE-2017-7611
      By using a crafted ELF file a remote attackers could cause a denial
      of service (application crash).

CVE-2017-7610
      By using a crafted ELF file a remote attackers could cause a denial
      of service (application crash).

CVE-2017-7608
      By fuzzing a heap based buffer overflow has been detected.


For Debian 8 "Jessie", these problems have been fixed in version
0.159-4.2+deb8u1.

We recommend that you upgrade your elfutils packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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