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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2961 mercurial security update 7 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: mercurial Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Unauthorised Access -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-1000132 CVE-2018-13347 CVE-2018-13346 Reference: ESB-2018.1953.2 ESB-2018.0946 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:2276 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: mercurial security update Advisory ID: RHSA-2019:2276-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2276 Issue date: 2019-08-06 CVE Names: CVE-2018-13346 CVE-2018-13347 CVE-2018-1000132 ===================================================================== 1. Summary: An update for mercurial 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 Optional (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 Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: Mercurial is a fast, lightweight source control management system designed for efficient handling of very large distributed projects. Security Fix(es): * mercurial: Buffer underflow in mpatch.c:mpatch_apply() (CVE-2018-13347) * mercurial: HTTP server permissions bypass (CVE-2018-1000132) * mercurial: Missing check for fragment start position in mpatch.c:mpatch_apply() (CVE-2018-13346) 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/): 1553265 - CVE-2018-1000132 mercurial: HTTP server permissions bypass 1594087 - CVE-2018-13347 mercurial: Buffer underflow in mpatch.c:mpatch_apply() 1594090 - CVE-2018-13346 mercurial: Missing check for fragment start position in mpatch.c:mpatch_apply() 6. Package List: Red Hat Enterprise Linux Client Optional (v. 7): Source: mercurial-2.6.2-10.el7.src.rpm x86_64: emacs-mercurial-2.6.2-10.el7.x86_64.rpm emacs-mercurial-el-2.6.2-10.el7.x86_64.rpm mercurial-2.6.2-10.el7.x86_64.rpm mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm mercurial-hgk-2.6.2-10.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: mercurial-2.6.2-10.el7.src.rpm x86_64: emacs-mercurial-2.6.2-10.el7.x86_64.rpm emacs-mercurial-el-2.6.2-10.el7.x86_64.rpm mercurial-2.6.2-10.el7.x86_64.rpm mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm mercurial-hgk-2.6.2-10.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: mercurial-2.6.2-10.el7.src.rpm ppc64: mercurial-2.6.2-10.el7.ppc64.rpm mercurial-debuginfo-2.6.2-10.el7.ppc64.rpm ppc64le: mercurial-2.6.2-10.el7.ppc64le.rpm mercurial-debuginfo-2.6.2-10.el7.ppc64le.rpm s390x: mercurial-2.6.2-10.el7.s390x.rpm mercurial-debuginfo-2.6.2-10.el7.s390x.rpm x86_64: mercurial-2.6.2-10.el7.x86_64.rpm mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: emacs-mercurial-2.6.2-10.el7.ppc64.rpm emacs-mercurial-el-2.6.2-10.el7.ppc64.rpm mercurial-debuginfo-2.6.2-10.el7.ppc64.rpm mercurial-hgk-2.6.2-10.el7.ppc64.rpm ppc64le: emacs-mercurial-2.6.2-10.el7.ppc64le.rpm emacs-mercurial-el-2.6.2-10.el7.ppc64le.rpm mercurial-debuginfo-2.6.2-10.el7.ppc64le.rpm mercurial-hgk-2.6.2-10.el7.ppc64le.rpm s390x: emacs-mercurial-2.6.2-10.el7.s390x.rpm emacs-mercurial-el-2.6.2-10.el7.s390x.rpm mercurial-debuginfo-2.6.2-10.el7.s390x.rpm mercurial-hgk-2.6.2-10.el7.s390x.rpm x86_64: emacs-mercurial-2.6.2-10.el7.x86_64.rpm emacs-mercurial-el-2.6.2-10.el7.x86_64.rpm mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm mercurial-hgk-2.6.2-10.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: mercurial-2.6.2-10.el7.src.rpm x86_64: mercurial-2.6.2-10.el7.x86_64.rpm mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: emacs-mercurial-2.6.2-10.el7.x86_64.rpm emacs-mercurial-el-2.6.2-10.el7.x86_64.rpm mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm mercurial-hgk-2.6.2-10.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-2018-13346 https://access.redhat.com/security/cve/CVE-2018-13347 https://access.redhat.com/security/cve/CVE-2018-1000132 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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXUl3AtzjgjWX9erEAQhjhA//VTryyZIazdoGTgKosdoix5y+kVqu10IT v6EGtfh+5uymKwfNe641fXWcYjwWqNiPpBdjB9oC5ZnKC0yxmAzB6VNPBOx80LK9 4mo4pzyknBgMFfWqVmozEO7l8e2BenKQIzeZb6MSJpHaME9cemDLNlhgKT2XthHW sM36fbQQLuuaXFXfPLlFUksUSyenkKGKCe2+HB8aIcCsTBOfZmixD3NkkJ1Shiyx s8kho3Ha1qo0C/AAPKOwtnUdHcq+t2YKS4vsDBVPrAKsxTQ3FgEGNhW2CMyxZZ/e x/CL4U7PDTLnx8DvH1oTLMe49OvzzP7wm3mmsBAzOt1V90uVbvXwXHenTB0vj3wr 50HfnBCwBHlRUA0dwDuMpG6ucypl9i5aO+M605ozU7BJG/j5I66vDhdQPD4yxmOe oYpcxY4fp9t68irhYFUEYXaYsIhD6OEG2FT0iU3OfQdejY1RHgImlacYzzR5IsQj 8cjwrgR7/sZtlhMP4U/s1ajeW26HMVIe76q4lU6bZ04VSM8/2N4ax4UZT9/uGboh qETwscQtywLEw6Y9CYxIWqLJR2aFZnHWXcdVJaO/RjSbS4SuuzQ18jS+cJIrm1tl eArP8gE6jRYZAn03aa9AnfIn3fYB31ta8/pLUPsfksLfsw6SP8T5rAMEtnRqrVox 5Xx7JwzLEi8= =XUsW - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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