Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4147 elfutils security, bug fix, and enhancement update 6 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: elfutils Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 8 Red Hat Enterprise Linux WS/Desktop 8 Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-7665 CVE-2019-7664 CVE-2019-7150 CVE-2019-7149 CVE-2019-7146 Reference: ESB-2019.3021 ESB-2019.2435 ESB-2019.2120 ESB-2019.2062 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:3575 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== 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. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXcHq/9zjgjWX9erEAQihOQ/9EWUeFt+KQhJbhrYXh8LmiOCMANZexDCf 7tOpH1X0nxPhrCNLdFQVPs4t8WB+rIi+H5VKsgtbM3jDO1biQn2jzUIaP17smiXr 7jb/FnxL8ND6g/KzCPq4blidqhtiiETxK0Reiead4ITVOabH71PM9JEoO49Qg16a qH1SXQzSCsj+PEDD+wEpJQ4qZqDmd//jKx+TVg+ipneFD+AfpOUrzp5YXrWjqeN0 YjvCUi0PPYJ8RSvKjaEC4SpENnZ4rOZUVzE/kut+ZIvqgo4l1rm3sXnOL4S5gUHA 9P3kTzLrr9sVcD9KAs5sAZ1JqFPMQ/KhnDKWGLv64/BCux36jWEdXsW5rJ2ITEyb 1vRpmLbA8k9veG9XEOfvrZDqh4haVMJvMP1Op8NKGPNlEU/5G0Djkf1GLnM9jak2 MumsKYjdwgbSmlPA2znkFSC1+R/WAkJmWmRVd+0Jz+qXagV72Dgf2njxWvrSWqg/ +0xRYvIRpMBgRsvlCItHx7Lc16oC0SPz777gzsdA4mosuH8qdgRtDUtrMuOTbQWE lGTNXBmK/gxVHLO3ViaTtRaT0cS50kpj/9qaLFvASNCoV7KkmOVgukcibrff4Wjo KBcXVhZd4/IQk4b56JtkNyTFlsDluyJBuyVvO5YKwn1NEwqdccLtxm0mNSxQ6ZVi acBNavzoLsc= =wzRq - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXcJGSmaOgq3Tt24GAQj63g//a/rNQmHZVy5PguHt8OapMvsLmxHUCLkX USlzY2SFuH8QkOIENN+mXaIHWo1OeryQ3mY4529TwqR9Ijn1NM3FN63bDuW3Ck2z OW/JMnkaleAYKZ8FnMXdV6sUrc6QAm02luQi9Xi5LzrG7gAWf8QMv8TvkTkDSYBP hQxS69yBk7KugbTAoNTTm0rLQLaYtqyou1H5xLoplOJeQZeP0atsxpXiELegn7oX eScnjUzF8aishud+EX/I9lN1gIs70UE6LVp1SdV78fvX2B0x2rs+WcINiD7KkgVg VKOrTE5DwQBLvNcmzR/xHYJakJaSe1MVLywvuy9xJr2j81/qrQjiTYPQRBlJiz2h C3BUDCJ6rIXVqUzcAFdoK7j5owX3E578DutS+d3L5guLvifL0SBgAev/lwxhNa17 W7ETJnY4c+F7fI2UYia/3+q/vu1zrZAhFbaPSj0wsKzaH4nCb8NMf/4hl8dAXCB8 ZBtwB0oL4w67uhWUQCsXImo9YANJPiN9JOc21chTRrJAjX6hlVjCWZYqPM2q2WAb pYzehMTnqn82VUO7hSFTtRGaQUcaErY9s5sF+Xsp/lL4QqaPj0y0AB+fQ2YZrBxm TN3tuXIuswbR9bwYyS/nQH/T8DiBT3p7b2R8KkI0d6PsbG7klkb3xhkFMaCnUAeV UZJTITtK8IU= =siJS -----END PGP SIGNATURE-----