-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: binutils security and bug fix update Advisory ID: RHSA-2019:2075-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2075 Issue date: 2019-08-06 CVE Names: CVE-2018-12641 CVE-2018-12697 CVE-2018-1000876 ==================================================================== 1. Summary: An update for binutils is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: The binutils packages provide a collection of binary utilities for the manipulation of object code in various object file formats. It includes the ar, as, gprof, ld, nm, objcopy, objdump, ranlib, readelf, size, strings, strip, and addr2line utilities. Security Fix(es): * binutils: integer overflow leads to heap-based buffer overflow in objdump (CVE-2018-1000876) * binutils: Stack Exhaustion in the demangling functions provided by libiberty (CVE-2018-12641) * binutils: NULL pointer dereference in work_stuff_copy_to_from in cplus-dem.c. (CVE-2018-12697) 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 7.7 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/): 1594410 - CVE-2018-12641 binutils: Stack Exhaustion in the demangling functions provided by libiberty 1595417 - CVE-2018-12697 binutils: NULL pointer dereference in work_stuff_copy_to_from in cplus-dem.c. 1624776 - binutils: ld removes some R_X86_64_JUMP_SLOT relocations 1652587 - Add support for the .attach_to_group pseudo-op to the assembler 1664699 - CVE-2018-1000876 binutils: integer overflow leads to heap-based buffer overflow in objdump 1670014 - binutils: Enable gold linker on all architectures with upstream implementation 1699745 - Failed ld plt-main/pltgot test cases 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: binutils-2.27-41.base.el7.src.rpm x86_64: binutils-2.27-41.base.el7.x86_64.rpm binutils-debuginfo-2.27-41.base.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: binutils-debuginfo-2.27-41.base.el7.i686.rpm binutils-debuginfo-2.27-41.base.el7.x86_64.rpm binutils-devel-2.27-41.base.el7.i686.rpm binutils-devel-2.27-41.base.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: binutils-2.27-41.base.el7.src.rpm x86_64: binutils-2.27-41.base.el7.x86_64.rpm binutils-debuginfo-2.27-41.base.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: binutils-debuginfo-2.27-41.base.el7.i686.rpm binutils-debuginfo-2.27-41.base.el7.x86_64.rpm binutils-devel-2.27-41.base.el7.i686.rpm binutils-devel-2.27-41.base.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: binutils-2.27-41.base.el7.src.rpm ppc64: binutils-2.27-41.base.el7.ppc64.rpm binutils-debuginfo-2.27-41.base.el7.ppc.rpm binutils-debuginfo-2.27-41.base.el7.ppc64.rpm binutils-devel-2.27-41.base.el7.ppc.rpm binutils-devel-2.27-41.base.el7.ppc64.rpm ppc64le: binutils-2.27-41.base.el7.ppc64le.rpm binutils-debuginfo-2.27-41.base.el7.ppc64le.rpm binutils-devel-2.27-41.base.el7.ppc64le.rpm s390x: binutils-2.27-41.base.el7.s390x.rpm binutils-debuginfo-2.27-41.base.el7.s390.rpm binutils-debuginfo-2.27-41.base.el7.s390x.rpm binutils-devel-2.27-41.base.el7.s390.rpm binutils-devel-2.27-41.base.el7.s390x.rpm x86_64: binutils-2.27-41.base.el7.x86_64.rpm binutils-debuginfo-2.27-41.base.el7.i686.rpm binutils-debuginfo-2.27-41.base.el7.x86_64.rpm binutils-devel-2.27-41.base.el7.i686.rpm binutils-devel-2.27-41.base.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: binutils-2.27-41.base.el7.src.rpm x86_64: binutils-2.27-41.base.el7.x86_64.rpm binutils-debuginfo-2.27-41.base.el7.i686.rpm binutils-debuginfo-2.27-41.base.el7.x86_64.rpm binutils-devel-2.27-41.base.el7.i686.rpm binutils-devel-2.27-41.base.el7.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-2018-12641 https://access.redhat.com/security/cve/CVE-2018-12697 https://access.redhat.com/security/cve/CVE-2018-1000876 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXUl2L9zjgjWX9erEAQgfRRAAigIkgy2H1Sory9p1hoy1FtS22QkMs9Yp MinmLkh4B+Et04n2UeKnxYB2Bzd2jH1VioHfFPv7Z/KwHlZM9Ophc9EFC61ARUfz Xfjpk2JiqMZTF77p5A43hje/0ooecRU/bumSIo482OBKDIdExX6EInHPr23Rw3ro rNQqHlrf1pivG2fU4k+Qj4QWN1D2GzRwTy/cJw/Myx32Chqy99OcyS5g8JqEcFfF WFEtiDvzIYhG9mfFvaOJSJJldi0gQj9ZsEPcOLxN2dd+P5DzM61ZKI8/2+0dtO6E q3ZHfwypwusOKw/z/kOuMXIoKKSe7tHntzs2q0QZPN/2xd5NgBWEo4GpuYYPNyvz QfJTnR9IcVmoajGjjqqNA8KCOGyfOy0+HNYk5V/HB5a2Na7nB7bKctBUNRwDwmaq tML+2ALIoOnPpCzqSijiOqIzZ4GGMdmmvFlnhMSlJvvDocYRxPShocIC/DpxxFf8 D04KRVkRiO9+5w5rQY2KatPoY5NVVKi67lBYg7NS/iY+cop/zKwU7ut8op/0h3Kd CtsTAjZutJ58i3BDqb6yjlF+RpBiuvIwWsXDULpbSWv3MzVN9zq8aqMzjeiFqPod 7iHDKKuI+wPYUnnAZvSbeNiXQ3lcpXSnrFKTGXzJnVqN5ckOebIdAOAjysSALaFi 4PUiYmp57yI=l8De -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce