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Package "libdw1"

Name: libdw1

Description:

library that provides access to the DWARF debug information
Latest version: 0.165-3ubuntu1.2
Release: xenial (16.04)
Level: security
Repository: main
Head package: elfutils
Homepage: https://fedorahosted.org/elfutils/

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Repository Area Version
base main 0.165-3ubuntu1
updates main 0.165-3ubuntu1.2

Changelog

Version: 0.165-3ubuntu1.2 2019-06-10 15:06:20 UTC

  elfutils (0.165-3ubuntu1.2) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS via a crafted file
    - debian/patches/CVE-2018-16062.patch: make sure there is enough data
      to read full aranges header in libdw/dwarf_getaranges.c,
      src/readelf.c.
    - CVE-2018-16062
  * SECURITY UPDATE: double free and application crash
    - debian/patches/CVE-2018-16402.patch: return error if elf_compress_gnu
      is used on SHF_COMPRESSED section in libelf/elf_compress_gnu.c,
      libelf/libelf.h.
    - CVE-2018-16402
  * SECURITY UPDATE: incorrect end of the attributes list check
    - debian/patches/CVE-2018-16403.patch: check end of attributes list
      consistently in libdw/dwarf_getabbrev.c, libdw/dwarf_hasattr.c.
    - CVE-2018-16403
  * SECURITY UPDATE: invalid memory address dereference
    - debian/patches/CVE-2018-18310.patch: sanity check partial core file
      data reads in libdwfl/dwfl_segment_report_module.c.
    - CVE-2018-18310
  * SECURITY UPDATE: invalid memory address dereference
    - debian/patches/CVE-2018-18520.patch: handle recursive ELF ar files in
      src/size.c.
    - CVE-2018-18520
  * SECURITY UPDATE: divide by zero vulnerabilties
    - debian/patches/CVE-2018-18521.patch: check that sh_entsize isn't zero
      in src/arlib.c.
    - CVE-2018-18521
  * SECURITY UPDATE: heap-based buffer over-read
    - debian/patches/CVE-2019-7149.patch: check terminating NUL byte in
      dwarf_getsrclines for dir/file table in libdw/dwarf_getsrclines.c,
      src/readelf.c.
    - CVE-2019-7149
  * SECURITY UPDATE: incorrect truncated dyn data read handling
    - debian/patches/CVE-2019-7150.patch: sanity check partial core file
      dyn data read in libdwfl/dwfl_segment_report_module.c.
    - CVE-2019-7150
  * SECURITY UPDATE: heap-based buffer over-read
    - debian/patches/CVE-2019-7665.patch: check NT_PLATFORM core notes
      contain a zero terminated string in libdwfl/linux-core-attach.c,
      libebl/eblcorenote.c, libebl/libebl.h, src/readelf.c.
    - CVE-2019-7665

 -- Marc Deslauriers <email address hidden> Fri, 07 Jun 2019 12:37:02 -0400
Source diff to previous version
CVE-2018-16062 dwarf_getaranges in dwarf_getaranges.c in libdw in elfutils before 2018-08-18 allows remote attackers to cause a denial of service (heap-based buffer
CVE-2018-16402 libelf/elf_end.c in elfutils 0.173 allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecif
CVE-2018-16403 libdw in elfutils 0.173 checks the end of the attributes list incorrectly in dwarf_getabbrev in dwarf_getabbrev.c and dwarf_hasattr in dwarf_hasattr.
CVE-2018-18310 An invalid memory address dereference was discovered in dwfl_segment_report_module.c in libdwfl in elfutils through v0.174. The vulnerability allows
CVE-2018-18520 An Invalid Memory Address Dereference exists in the function elf_end in libelf in elfutils through v0.174. Although eu-size is intended to support ar
CVE-2018-18521 Divide-by-zero vulnerabilities in the function arlib_add_symbols() in arlib.c in elfutils 0.174 allow remote attackers to cause a denial of service (
CVE-2019-7149 A heap-based buffer over-read was discovered in the function read_srclines in dwarf_getsrclines.c in libdw in elfutils 0.175. A crafted input can cau
CVE-2019-7150 An issue was discovered in elfutils 0.175. A segmentation fault can occur in the function elf64_xlatetom in libelf/elf32_xlatetom.c, due to dwfl_segm
CVE-2019-7665 In elfutils 0.175, a heap-based buffer over-read was discovered in the function elf32_xlatetom in elf32_xlatetom.c in libelf. A crafted ELF input can

Version: 0.165-3ubuntu1.1 2018-06-05 16:07:32 UTC

  elfutils (0.165-3ubuntu1.1) xenial-security; urgency=medium

  * SECURITY UPDATE: Denial of service via invalid memory read when handling
    crafted ELF files
    - debian/patches/CVE-2016-10254.patch: Always set ELF maxsize when reading
      an ELF file for sanity checks. Based on upstream patch.
    - CVE-2016-10254
  * SECURITY UPDATE: Denial of service via memory consumption when handling
    crafted ELF files
    - debian/patches/CVE-2016-10255.patch: Sanity check offset and size before
      trying to malloc and read data. Based on upstream patch.
    - CVE-2016-10255
  * SECURITY UPDATE: Denial of service via invalid memory read when handling
    crafted ELF files
    - debian/patches/CVE-2017-7607.patch: Fix off by one sanity check in
      handle_gnu_hash. Based on upstream patch.
    - CVE-2017-7607
  * SECURITY UPDATE: Denial of service via invalid memory read when handling
    crafted ELF files
    - debian/patches/CVE-2017-7608.patch: Use the empty string for note names
      with zero size. Based on upstream patch.
    - CVE-2017-7608
  * SECURITY UPDATE: Denial of service via memory consumption when handling
    crafted ELF files
    - debian/patches/CVE-2017-7609.patch: Check compression ratio before
      trying to allocate output buffer. Based on upstream patch.
    - CVE-2017-7609
  * SECURITY UPDATE: Denial of service via invalid memory read when handling
    crafted ELF files
    - debian/patches/CVE-2017-7610.patch: Don't check section group without
      flags word. Based on upstream patch.
    - CVE-2017-7610
  * SECURITY UPDATE: Denial of service via invalid memory read when handling
    crafted ELF files
    - debian/patches/CVE-2017-7611.patch: Check symbol table data is big
      enough before checking. Based on upstream patch.
    - CVE-2017-7611
  * SECURITY UPDATE: Denial of service via invalid memory read when handling
    crafted ELF files
    - debian/patches/CVE-2017-7612.patch: Don't trust sh_entsize when checking
      hash sections. Based on upstream patch.
    - CVE-2017-7612
  * SECURITY UPDATE: Denial of service via memory consumption when handling
    crafted ELF files
    - debian/patches/CVE-2017-7613.patch: Sanity check the number of phdrs and
      shdrs available. Based on upstream patch.
    - CVE-2017-7613

 -- Tyler Hicks <email address hidden> Wed, 17 May 2017 23:27:15 +0000
CVE-2016-10254 The allocate_elf function in common.h in elfutils before 0.168 allows remote attackers to cause a denial of service (crash) via a crafted ELF file, w
CVE-2016-10255 The __libelf_set_rawdata_wrlock function in elf_getdata.c in elfutils before 0.168 allows remote attackers to cause a denial of service (crash) via a
CVE-2017-7607 The handle_gnu_hash function in readelf.c in elfutils 0.168 allows remote attackers to cause a denial of service (heap-based buffer over-read and app
CVE-2017-7608 The ebl_object_note_type_name function in eblobjnotetypename.c in elfutils 0.168 allows remote attackers to cause a denial of service (heap-based buf
CVE-2017-7609 elf_compress.c in elfutils 0.168 does not validate the zlib compression factor, which allows remote attackers to cause a denial of service (memory co
CVE-2017-7610 The check_group function in elflint.c in elfutils 0.168 allows remote attackers to cause a denial of service (heap-based buffer over-read and applica
CVE-2017-7611 The check_symtab_shndx function in elflint.c in elfutils 0.168 allows remote attackers to cause a denial of service (heap-based buffer over-read and
CVE-2017-7612 The check_sysv_hash function in elflint.c in elfutils 0.168 allows remote attackers to cause a denial of service (heap-based buffer over-read and app
CVE-2017-7613 elflint.c in elfutils 0.168 does not validate the number of sections and the number of segments, which allows remote attackers to cause a denial of s


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