-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: patch security update Advisory ID: RHSA-2019:2798-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2798 Issue date: 2019-09-17 CVE Names: CVE-2018-20969 CVE-2019-13638 ==================================================================== 1. Summary: An update for patch is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. 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 BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The patch program applies diff files to originals. The diff command is used to compare an original to a changed file. Diff lists the changes made to the file. A person who has the original file can then use the patch command with the diff file to add the changes to their original file (patching the file). Security Fix(es): * patch: do_ed_script in pch.c does not block strings beginning with a ! character (CVE-2018-20969) * patch: OS shell command injection when processing crafted patch files (CVE-2019-13638) 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. 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/): 1733916 - CVE-2019-13638 patch: OS shell command injection when processing crafted patch files 1746672 - CVE-2018-20969 patch: do_ed_script in pch.c does not block strings beginning with a ! character 6. Package List: Red Hat Enterprise Linux BaseOS (v. 8): Source: patch-2.7.6-9.el8_0.src.rpm aarch64: patch-2.7.6-9.el8_0.aarch64.rpm patch-debuginfo-2.7.6-9.el8_0.aarch64.rpm patch-debugsource-2.7.6-9.el8_0.aarch64.rpm ppc64le: patch-2.7.6-9.el8_0.ppc64le.rpm patch-debuginfo-2.7.6-9.el8_0.ppc64le.rpm patch-debugsource-2.7.6-9.el8_0.ppc64le.rpm s390x: patch-2.7.6-9.el8_0.s390x.rpm patch-debuginfo-2.7.6-9.el8_0.s390x.rpm patch-debugsource-2.7.6-9.el8_0.s390x.rpm x86_64: patch-2.7.6-9.el8_0.x86_64.rpm patch-debuginfo-2.7.6-9.el8_0.x86_64.rpm patch-debugsource-2.7.6-9.el8_0.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-2018-20969 https://access.redhat.com/security/cve/CVE-2019-13638 https://access.redhat.com/security/updates/classification/#important 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 iQIVAwUBXYL/Z9zjgjWX9erEAQjIGg/7BFv8CWocuz738Dl6zU9xrWK/a3iO1GF8 Ef2gGTjk3PtuYj3xEEmXXJ/HeX6XV/jTw0A4VxM3e9EGwQH1okE5z32Uw3Ql/bk/ ESy26uXJPXrlmTaQA/1yEAXRkBLjOXh6Ab8c2psjGXybUs911bVlb6Bh0AJGhTqp gVrVjBBsk/D+g0NEwem8wOyPpBwu0cvbEAI/Wn8+rXCmCjDNWSPcT2KBe6stiYtB FvkOtCO3yvLzx97Vkp+wBSc0bSLdfELJWyHqRk6nK5UB26+LjbE6lJuDR82fm8nq zkepEq/wkHhT3mPehrFQuuZNIFw6e7BA8CjaOcpTsxTuzjMiKVThEdVIt76dwS2C CdXwau+hJxcXTiUhzy5CDwAV7h3f2oRek8KJaCgBPt3hi75SPzp96mzMojIMXkvd zNXHn5sU+qnFKT8U7o1jVs0vDPu0kKaHBywZB54uSe2uaDBl4CE0SVpB/Xy6RnXc wnTizXgDMyKLVcKQsWByRqGCUJx1dVAc1V6II7V5LiSjV1B37/MiSyEtXcoUNe0J XvbFlNtJv3ZRD17pS3lsk3LnOF1PxTYJEpGF2Gx84Q6q7Y/Vz2UVhVtQdK5kk5NG dAvBKwMuzeJwq351Clr4yhz9456yGc1KQmlJF12hSUFMur+MmJQ/WFwf16tT03mE w0Vlu85t9eY=qBun -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce