-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: libmspack security update Advisory ID: RHSA-2018:3327-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:3327 Issue date: 2018-10-30 CVE Names: CVE-2018-14679 CVE-2018-14680 CVE-2018-14681 CVE-2018-14682 ===================================================================== 1. Summary: An update for libmspack is now available for Red Hat Enterprise Linux 7. 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 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) - x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le 3. Description: The libmspack packages contain a library providing compression and extraction of the Cabinet (CAB) file format used by Microsoft. Security Fix(es): * libmspack: off-by-one error in the CHM PMGI/PMGL chunk number validity checks (CVE-2018-14679) * libmspack: off-by-one error in the CHM chunk number validity checks (CVE-2018-14680) * libmspack: out-of-bounds write in kwajd_read_headers in mspack/kwajd.c (CVE-2018-14681) * libmspack: off-by-one error in the TOLOWER() macro for CHM decompression (CVE-2018-14682) For more details about the security issue(s), including the impact, a CVSS score, 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 7.6 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/): 1610890 - CVE-2018-14679 libmspack: off-by-one error in the CHM PMGI/PMGL chunk number validity checks 1610896 - CVE-2018-14681 libmspack: out-of-bounds write in kwajd_read_headers in mspack/kwajd.c 1610934 - CVE-2018-14680 libmspack: off-by-one error in the CHM chunk number validity checks 1610941 - CVE-2018-14682 libmspack: off-by-one error in the TOLOWER() macro for CHM decompression 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: libmspack-0.5-0.6.alpha.el7.src.rpm x86_64: libmspack-0.5-0.6.alpha.el7.i686.rpm libmspack-0.5-0.6.alpha.el7.x86_64.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm libmspack-devel-0.5-0.6.alpha.el7.i686.rpm libmspack-devel-0.5-0.6.alpha.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: libmspack-0.5-0.6.alpha.el7.src.rpm x86_64: libmspack-0.5-0.6.alpha.el7.i686.rpm libmspack-0.5-0.6.alpha.el7.x86_64.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm libmspack-devel-0.5-0.6.alpha.el7.i686.rpm libmspack-devel-0.5-0.6.alpha.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: libmspack-0.5-0.6.alpha.el7.src.rpm x86_64: libmspack-0.5-0.6.alpha.el7.i686.rpm libmspack-0.5-0.6.alpha.el7.x86_64.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): Source: libmspack-0.5-0.6.alpha.el7.src.rpm aarch64: libmspack-0.5-0.6.alpha.el7.aarch64.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.aarch64.rpm libmspack-devel-0.5-0.6.alpha.el7.aarch64.rpm ppc64le: libmspack-0.5-0.6.alpha.el7.ppc64le.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.ppc64le.rpm libmspack-devel-0.5-0.6.alpha.el7.ppc64le.rpm Red Hat Enterprise Linux Server Optional (v. 7): Source: libmspack-0.5-0.6.alpha.el7.src.rpm ppc64le: libmspack-0.5-0.6.alpha.el7.ppc64le.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.ppc64le.rpm libmspack-devel-0.5-0.6.alpha.el7.ppc64le.rpm x86_64: libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm libmspack-devel-0.5-0.6.alpha.el7.i686.rpm libmspack-devel-0.5-0.6.alpha.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: libmspack-0.5-0.6.alpha.el7.src.rpm x86_64: libmspack-0.5-0.6.alpha.el7.i686.rpm libmspack-0.5-0.6.alpha.el7.x86_64.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm libmspack-devel-0.5-0.6.alpha.el7.i686.rpm libmspack-devel-0.5-0.6.alpha.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-2018-14679 https://access.redhat.com/security/cve/CVE-2018-14680 https://access.redhat.com/security/cve/CVE-2018-14681 https://access.redhat.com/security/cve/CVE-2018-14682 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW9gRi9zjgjWX9erEAQitIBAAiwbaYhZa+lbwT3RZ7fa25tcnxSnmc3dU eRPb/s2WUspz4gGTuCv+SeWDMkhUX0lahjyb9SVAZMkjOnri9b3FV6PBRYAVWAyP c8B6I/HYJ8aowhgWuYqeOxeSCpfQTVbaiDWyy/mGxrSewcSXmKYQeVbzMoJL51by VzbqY8EADUIlGkmuCt7rYcd7gliB0g7DOLQtyuJKLvjttCyjBjGdCmm/UiI4exAd gkTx9TsnvB3rq/g2eB0di9MgvlC+rbM/Z04oFUrtuAlSPXcdnhxnvlkfWPQ7jOdo HQY7Svh1W4NqYAEjRR1r3d2xwTO9AzlRIT7fVRuksrBKpqBuoTVOZLsO89UYo04k Lr6xGuFzvvG7/jRNhXJU4+SkzlI66742AUb3PCOie693T/CxFRttWaUDhJo1PlWT G7c0zdQUxDCj1y+fLVEv/YzaOh5UbddEsDTQu+pbMKJRk9cTAn8emky0R7FmHNg0 ubGqLgVa33MGQNZdq+Fpjis4ldpwT2LfWywGy5773qLQx6RahFD5qfuE11iW+CPL YwiMZbto4ery55sEVt6myRmauOEQRg0v3I9sGamif2MatImuuU853XpbxxtS7baz voeZPv+HyjgvapWiLge51xYE1UmVWeSaPvvKBAfMapFLAuQxo4XVcErAPLZKb6Qp 92rNADCW8zM= =sZD6 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce