-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: patch security update Advisory ID: RHSA-2019:4061-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:4061 Issue date: 2019-12-03 CVE Names: CVE-2018-20969 CVE-2019-13638 ===================================================================== 1. Summary: An update for patch is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions. 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 Server AUS (v. 7.4) - x86_64 Red Hat Enterprise Linux Server E4S (v. 7.4) - ppc64le, x86_64 Red Hat Enterprise Linux Server TUS (v. 7.4) - 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 Server AUS (v. 7.4): Source: patch-2.7.1-11.el7_4.src.rpm x86_64: patch-2.7.1-11.el7_4.x86_64.rpm patch-debuginfo-2.7.1-11.el7_4.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.4): Source: patch-2.7.1-11.el7_4.src.rpm ppc64le: patch-2.7.1-11.el7_4.ppc64le.rpm patch-debuginfo-2.7.1-11.el7_4.ppc64le.rpm x86_64: patch-2.7.1-11.el7_4.x86_64.rpm patch-debuginfo-2.7.1-11.el7_4.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.4): Source: patch-2.7.1-11.el7_4.src.rpm x86_64: patch-2.7.1-11.el7_4.x86_64.rpm patch-debuginfo-2.7.1-11.el7_4.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 iQIVAwUBXeZAr9zjgjWX9erEAQgSaQ/8DXzTEBiK5ZCnStrk5o83Jr7tuw2TbL0x L7ogrKW+6OK+9ca7pFAC7bMhZKIKoB00qDmwat2al08EJzBJUPdY08Ot7r6mYKI6 5UlNgET1Vjs4PIcXwqWtE2a2fr08eZ+S4zzuByDO6msGDzF6hk4r6FxpqdzWX/n2 IA1Nr1MefLRpMCHWWqS7NmXYJx0FDDhd1l7KTZB3YchIBV7E4x20Gzfp6jBx2cjS m0cStOO0WXjdMMPIcR1pLkxrzMVbsIcZV/HAxnaOkwadDfNgoeA/3fzHimiV9bk7 6G3MUTqAlJB4fz7oHlNnD1d6prfKpMhpZND4zePud0BPZ9/6oBiF0g2kXhuqvGVm hCc68r0woOfb3mOthj++/qXE17lVCBmQpxVCVNNnJ2aLhe1EaIZj++juS5v28Yw7 ST9wiMFV+giujJFYoZrvee8q9Kdqs6nH5P60g74CHGmDV0GIfGbbHSlDC65nvoua bieoR+/lNzjnpxyPm+8B24E3o2w9JVMJqQ5JNJl0cP3fmba7F4ON5/tao9aKlPA9 Z5WhvUB9DSjxPBdzhX2EgEZfFqwOiz50uhWdgfyZN1IMWK8xBRXE3Y4yjOt5RRHv 0CRttj3CMhBcE2OJn8pI84a8LbKNmywrEIrXShAullIkpUkHlAVGwDRRN9wCRQsC 0mLAthrSZao= =+APm -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce