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Red Hat Security Advisory
Synopsis: Low: elfutils security, bug fix, and enhancement update
Advisory ID: RHSA-2019:3575-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3575
Issue date: 2019-11-05
CVE Names: CVE-2019-7146 CVE-2019-7149 CVE-2019-7150
CVE-2019-7664 CVE-2019-7665
=====================================================================
1. Summary:
An update for elfutils is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Low. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat CodeReady Linux Builder (v. 8) – aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) – aarch64, noarch, ppc64le, s390x, x86_64
3. Description:
The elfutils packages contain a number of utility programs and libraries
related to the creation and maintenance of executable code.
The following packages have been upgraded to a later upstream version:
elfutils (0.176). (BZ#1683705)
Security Fix(es):
* elfutils: buffer over-read in the ebl_object_note function in
eblobjnote.c in libebl (CVE-2019-7146)
* elfutils: heap-based buffer over-read in read_srclines in
dwarf_getsrclines.c in libdw (CVE-2019-7149)
* elfutils: segmentation fault in elf64_xlatetom in libelf/elf32_xlatetom.c
(CVE-2019-7150)
* elfutils: out of bound write in elf_cvt_note in libelf/note_xlate.h
(CVE-2019-7664)
* elfutils: heap-based buffer over-read in function elf32_xlatetom in
elf32_xlatetom.c (CVE-2019-7665)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.1 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1671432 – CVE-2019-7146 elfutils: buffer over-read in the ebl_object_note function in eblobjnote.c in libebl
1671443 – CVE-2019-7149 elfutils: heap-based buffer over-read in read_srclines in dwarf_getsrclines.c in libdw
1671446 – CVE-2019-7150 elfutils: segmentation fault in elf64_xlatetom in libelf/elf32_xlatetom.c
1674430 – RFE: support reading compressed ELF objects
1677536 – CVE-2019-7664 elfutils: out of bound write in elf_cvt_note in libelf/note_xlate.h
1677538 – CVE-2019-7665 elfutils: heap-based buffer over-read in function elf32_xlatetom in elf32_xlatetom.c
1705138 – elfutils xlate (cross-endian) functions might not convert an ELF Note header
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
elfutils-0.176-5.el8.src.rpm
aarch64:
elfutils-0.176-5.el8.aarch64.rpm
elfutils-debuginfo-0.176-5.el8.aarch64.rpm
elfutils-debugsource-0.176-5.el8.aarch64.rpm
elfutils-devel-0.176-5.el8.aarch64.rpm
elfutils-libelf-0.176-5.el8.aarch64.rpm
elfutils-libelf-debuginfo-0.176-5.el8.aarch64.rpm
elfutils-libelf-devel-0.176-5.el8.aarch64.rpm
elfutils-libs-0.176-5.el8.aarch64.rpm
elfutils-libs-debuginfo-0.176-5.el8.aarch64.rpm
noarch:
elfutils-default-yama-scope-0.176-5.el8.noarch.rpm
ppc64le:
elfutils-0.176-5.el8.ppc64le.rpm
elfutils-debuginfo-0.176-5.el8.ppc64le.rpm
elfutils-debugsource-0.176-5.el8.ppc64le.rpm
elfutils-devel-0.176-5.el8.ppc64le.rpm
elfutils-libelf-0.176-5.el8.ppc64le.rpm
elfutils-libelf-debuginfo-0.176-5.el8.ppc64le.rpm
elfutils-libelf-devel-0.176-5.el8.ppc64le.rpm
elfutils-libs-0.176-5.el8.ppc64le.rpm
elfutils-libs-debuginfo-0.176-5.el8.ppc64le.rpm
s390x:
elfutils-0.176-5.el8.s390x.rpm
elfutils-debuginfo-0.176-5.el8.s390x.rpm
elfutils-debugsource-0.176-5.el8.s390x.rpm
elfutils-devel-0.176-5.el8.s390x.rpm
elfutils-libelf-0.176-5.el8.s390x.rpm
elfutils-libelf-debuginfo-0.176-5.el8.s390x.rpm
elfutils-libelf-devel-0.176-5.el8.s390x.rpm
elfutils-libs-0.176-5.el8.s390x.rpm
elfutils-libs-debuginfo-0.176-5.el8.s390x.rpm
x86_64:
elfutils-0.176-5.el8.x86_64.rpm
elfutils-debuginfo-0.176-5.el8.i686.rpm
elfutils-debuginfo-0.176-5.el8.x86_64.rpm
elfutils-debugsource-0.176-5.el8.i686.rpm
elfutils-debugsource-0.176-5.el8.x86_64.rpm
elfutils-devel-0.176-5.el8.i686.rpm
elfutils-devel-0.176-5.el8.x86_64.rpm
elfutils-libelf-0.176-5.el8.i686.rpm
elfutils-libelf-0.176-5.el8.x86_64.rpm
elfutils-libelf-debuginfo-0.176-5.el8.i686.rpm
elfutils-libelf-debuginfo-0.176-5.el8.x86_64.rpm
elfutils-libelf-devel-0.176-5.el8.i686.rpm
elfutils-libelf-devel-0.176-5.el8.x86_64.rpm
elfutils-libs-0.176-5.el8.i686.rpm
elfutils-libs-0.176-5.el8.x86_64.rpm
elfutils-libs-debuginfo-0.176-5.el8.i686.rpm
elfutils-libs-debuginfo-0.176-5.el8.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64:
elfutils-debuginfo-0.176-5.el8.aarch64.rpm
elfutils-debugsource-0.176-5.el8.aarch64.rpm
elfutils-devel-static-0.176-5.el8.aarch64.rpm
elfutils-libelf-debuginfo-0.176-5.el8.aarch64.rpm
elfutils-libelf-devel-static-0.176-5.el8.aarch64.rpm
elfutils-libs-debuginfo-0.176-5.el8.aarch64.rpm
ppc64le:
elfutils-debuginfo-0.176-5.el8.ppc64le.rpm
elfutils-debugsource-0.176-5.el8.ppc64le.rpm
elfutils-devel-static-0.176-5.el8.ppc64le.rpm
elfutils-libelf-debuginfo-0.176-5.el8.ppc64le.rpm
elfutils-libelf-devel-static-0.176-5.el8.ppc64le.rpm
elfutils-libs-debuginfo-0.176-5.el8.ppc64le.rpm
s390x:
elfutils-debuginfo-0.176-5.el8.s390x.rpm
elfutils-debugsource-0.176-5.el8.s390x.rpm
elfutils-devel-static-0.176-5.el8.s390x.rpm
elfutils-libelf-debuginfo-0.176-5.el8.s390x.rpm
elfutils-libelf-devel-static-0.176-5.el8.s390x.rpm
elfutils-libs-debuginfo-0.176-5.el8.s390x.rpm
x86_64:
elfutils-debuginfo-0.176-5.el8.i686.rpm
elfutils-debuginfo-0.176-5.el8.x86_64.rpm
elfutils-debugsource-0.176-5.el8.i686.rpm
elfutils-debugsource-0.176-5.el8.x86_64.rpm
elfutils-devel-static-0.176-5.el8.i686.rpm
elfutils-devel-static-0.176-5.el8.x86_64.rpm
elfutils-libelf-debuginfo-0.176-5.el8.i686.rpm
elfutils-libelf-debuginfo-0.176-5.el8.x86_64.rpm
elfutils-libelf-devel-static-0.176-5.el8.i686.rpm
elfutils-libelf-devel-static-0.176-5.el8.x86_64.rpm
elfutils-libs-debuginfo-0.176-5.el8.i686.rpm
elfutils-libs-debuginfo-0.176-5.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2019-7146
https://access.redhat.com/security/cve/CVE-2019-7149
https://access.redhat.com/security/cve/CVE-2019-7150
https://access.redhat.com/security/cve/CVE-2019-7664
https://access.redhat.com/security/cve/CVE-2019-7665
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.
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