-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: liblouis security and bug fix update Advisory ID: RHSA-2020:1708-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1708 Issue date: 2020-04-28 CVE Names: CVE-2018-11577 CVE-2018-11684 CVE-2018-11685 CVE-2018-12085 ==================================================================== 1. Summary: An update for liblouis is now available for Red Hat Enterprise Linux 8. 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 AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: Liblouis is an open source braille translator and back-translator named in honor of Louis Braille. It features support for computer and literary braille, supports contracted and uncontracted translation for many languages and has support for hyphenation. New languages can easily be added through tables that support a rule or dictionary based approach. Liblouis also supports math braille (Nemeth and Marburg). Security Fix(es): * liblouis: Stack-based buffer overflow in function includeFile in compileTranslationTable.c (CVE-2018-11684) * liblouis: Stack-based buffer overflow in function compileHyphenation in compileTranslationTable.c (CVE-2018-11685) * liblouis: Segmentation fault in logging.c:lou_logPrint() (CVE-2018-11577) * liblouis: Stack-based buffer overflow in compileTranslationTable.c (CVE-2018-12085) 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 8.2 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/): 1585905 - CVE-2018-11577 liblouis: Segmentation fault in logging.c:lou_logPrint() 1588631 - CVE-2018-11684 liblouis: Stack-based buffer overflow in function includeFile in compileTranslationTable.c 1588636 - CVE-2018-11685 liblouis: Stack-based buffer overflow in function compileHyphenation in compileTranslationTable.c 1589940 - CVE-2018-12085 liblouis: Stack-based buffer overflow in compileTranslationTable.c 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: liblouis-2.6.2-21.el8.src.rpm aarch64: liblouis-2.6.2-21.el8.aarch64.rpm liblouis-debuginfo-2.6.2-21.el8.aarch64.rpm liblouis-debugsource-2.6.2-21.el8.aarch64.rpm liblouis-utils-debuginfo-2.6.2-21.el8.aarch64.rpm noarch: python3-louis-2.6.2-21.el8.noarch.rpm ppc64le: liblouis-2.6.2-21.el8.ppc64le.rpm liblouis-debuginfo-2.6.2-21.el8.ppc64le.rpm liblouis-debugsource-2.6.2-21.el8.ppc64le.rpm liblouis-utils-debuginfo-2.6.2-21.el8.ppc64le.rpm s390x: liblouis-2.6.2-21.el8.s390x.rpm liblouis-debuginfo-2.6.2-21.el8.s390x.rpm liblouis-debugsource-2.6.2-21.el8.s390x.rpm liblouis-utils-debuginfo-2.6.2-21.el8.s390x.rpm x86_64: liblouis-2.6.2-21.el8.i686.rpm liblouis-2.6.2-21.el8.x86_64.rpm liblouis-debuginfo-2.6.2-21.el8.i686.rpm liblouis-debuginfo-2.6.2-21.el8.x86_64.rpm liblouis-debugsource-2.6.2-21.el8.i686.rpm liblouis-debugsource-2.6.2-21.el8.x86_64.rpm liblouis-utils-debuginfo-2.6.2-21.el8.i686.rpm liblouis-utils-debuginfo-2.6.2-21.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-2018-11577 https://access.redhat.com/security/cve/CVE-2018-11684 https://access.redhat.com/security/cve/CVE-2018-11685 https://access.redhat.com/security/cve/CVE-2018-12085 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXqhWK9zjgjWX9erEAQh+dQ/+J0Ya9YZbxdL5wOCMGpXUa5i+ys6Qrvh6 vTcIcKJ8SglkIgGhom4Ka/OTCsFUe8H4cVchdDxUbfxMCfJ5lbFDrAoQi79FTJ00 lrO9y3Vof42K4L3B0v17Bvp/J8NHA8JQRluoUQuJ6Moe6vHTTc1yyoZQwJP+AAyn 2ifXpabduav5P5toR/2CVBGbZ7sHAH0T8L8TEHveAN6c2p6LihydzKPChaPzRp9X nMJp1Yq4/W/GHJYW5LcUFnlyBIsstyx+T5OaktJIF4lycM6MnhyN/TLGMx89TKIG BtkUnoP71V3yQCnTiMcQgn3s90tbnv/DrNJbX/n2rBWLqxT4Is0wRqWx0YKZPWJc p6OCDKBiocZfxxtWAyLIqWVYNEoumB8ZyG5gDGpSaub2y5mkuLau3EXHVXqzOXJw lUU3j6bcTPUzy3KJRz5QSLWk9OOaOJlxsFUWo4/kCgxX6x+A7i70tHbSPJYhzRbx h/RWjEcZ1tjXw4DxDoyGPpD35dSY4HjFhcUTtZLgjOJ1doxDZzOf1i84NeqwIVbH U9iisgcNSIEnhwdnaFDt2v+Pb+6hTnJDT3iz4OGqhq0V03696lrPcKu93u5vvwng F7tcpq2E0UJyc2rzUDAgOTbKP83fN9Ke7mDfD6N+9HbwCuvowdj2slr9q2BXBQxm yJjkG6v4VtQ=rKZF -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce