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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3387 libtiff security update 30 September 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libtiff Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-17546 CVE-2019-14973 Reference: ESB-2020.1536 ESB-2020.1528 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:3902 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: libtiff security update Advisory ID: RHSA-2020:3902-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3902 Issue date: 2020-09-29 CVE Names: CVE-2019-14973 CVE-2019-17546 ===================================================================== 1. Summary: An update for libtiff 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 (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) - 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: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security Fix(es): * libtiff: integer overflow in _TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c (CVE-2019-14973) * libtiff: integer overflow leading to heap-based buffer overflow in tif_getimage.c (CVE-2019-17546) 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 7.9 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 All running applications linked against libtiff must be restarted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1745951 - CVE-2019-14973 libtiff: integer overflow in _TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c 1765705 - CVE-2019-17546 libtiff: integer overflow leading to heap-based buffer overflow in tif_getimage.c 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: libtiff-4.0.3-35.el7.src.rpm x86_64: libtiff-4.0.3-35.el7.i686.rpm libtiff-4.0.3-35.el7.x86_64.rpm libtiff-debuginfo-4.0.3-35.el7.i686.rpm libtiff-debuginfo-4.0.3-35.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: libtiff-debuginfo-4.0.3-35.el7.i686.rpm libtiff-debuginfo-4.0.3-35.el7.x86_64.rpm libtiff-devel-4.0.3-35.el7.i686.rpm libtiff-devel-4.0.3-35.el7.x86_64.rpm libtiff-static-4.0.3-35.el7.i686.rpm libtiff-static-4.0.3-35.el7.x86_64.rpm libtiff-tools-4.0.3-35.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: libtiff-4.0.3-35.el7.src.rpm x86_64: libtiff-4.0.3-35.el7.i686.rpm libtiff-4.0.3-35.el7.x86_64.rpm libtiff-debuginfo-4.0.3-35.el7.i686.rpm libtiff-debuginfo-4.0.3-35.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: libtiff-debuginfo-4.0.3-35.el7.i686.rpm libtiff-debuginfo-4.0.3-35.el7.x86_64.rpm libtiff-devel-4.0.3-35.el7.i686.rpm libtiff-devel-4.0.3-35.el7.x86_64.rpm libtiff-static-4.0.3-35.el7.i686.rpm libtiff-static-4.0.3-35.el7.x86_64.rpm libtiff-tools-4.0.3-35.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: libtiff-4.0.3-35.el7.src.rpm ppc64: libtiff-4.0.3-35.el7.ppc.rpm libtiff-4.0.3-35.el7.ppc64.rpm libtiff-debuginfo-4.0.3-35.el7.ppc.rpm libtiff-debuginfo-4.0.3-35.el7.ppc64.rpm libtiff-devel-4.0.3-35.el7.ppc.rpm libtiff-devel-4.0.3-35.el7.ppc64.rpm ppc64le: libtiff-4.0.3-35.el7.ppc64le.rpm libtiff-debuginfo-4.0.3-35.el7.ppc64le.rpm libtiff-devel-4.0.3-35.el7.ppc64le.rpm s390x: libtiff-4.0.3-35.el7.s390.rpm libtiff-4.0.3-35.el7.s390x.rpm libtiff-debuginfo-4.0.3-35.el7.s390.rpm libtiff-debuginfo-4.0.3-35.el7.s390x.rpm libtiff-devel-4.0.3-35.el7.s390.rpm libtiff-devel-4.0.3-35.el7.s390x.rpm x86_64: libtiff-4.0.3-35.el7.i686.rpm libtiff-4.0.3-35.el7.x86_64.rpm libtiff-debuginfo-4.0.3-35.el7.i686.rpm libtiff-debuginfo-4.0.3-35.el7.x86_64.rpm libtiff-devel-4.0.3-35.el7.i686.rpm libtiff-devel-4.0.3-35.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: libtiff-debuginfo-4.0.3-35.el7.ppc.rpm libtiff-debuginfo-4.0.3-35.el7.ppc64.rpm libtiff-static-4.0.3-35.el7.ppc.rpm libtiff-static-4.0.3-35.el7.ppc64.rpm libtiff-tools-4.0.3-35.el7.ppc64.rpm ppc64le: libtiff-debuginfo-4.0.3-35.el7.ppc64le.rpm libtiff-static-4.0.3-35.el7.ppc64le.rpm libtiff-tools-4.0.3-35.el7.ppc64le.rpm s390x: libtiff-debuginfo-4.0.3-35.el7.s390.rpm libtiff-debuginfo-4.0.3-35.el7.s390x.rpm libtiff-static-4.0.3-35.el7.s390.rpm libtiff-static-4.0.3-35.el7.s390x.rpm libtiff-tools-4.0.3-35.el7.s390x.rpm x86_64: libtiff-debuginfo-4.0.3-35.el7.i686.rpm libtiff-debuginfo-4.0.3-35.el7.x86_64.rpm libtiff-static-4.0.3-35.el7.i686.rpm libtiff-static-4.0.3-35.el7.x86_64.rpm libtiff-tools-4.0.3-35.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: libtiff-4.0.3-35.el7.src.rpm x86_64: libtiff-4.0.3-35.el7.i686.rpm libtiff-4.0.3-35.el7.x86_64.rpm libtiff-debuginfo-4.0.3-35.el7.i686.rpm libtiff-debuginfo-4.0.3-35.el7.x86_64.rpm libtiff-devel-4.0.3-35.el7.i686.rpm libtiff-devel-4.0.3-35.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: libtiff-debuginfo-4.0.3-35.el7.i686.rpm libtiff-debuginfo-4.0.3-35.el7.x86_64.rpm libtiff-static-4.0.3-35.el7.i686.rpm libtiff-static-4.0.3-35.el7.x86_64.rpm libtiff-tools-4.0.3-35.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-2019-14973 https://access.redhat.com/security/cve/CVE-2019-17546 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_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 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIUAwUBX3OgrtzjgjWX9erEAQhgAg/3W55qYpechzdo+PyAV/faLKpLCX4lrdBD 8Gwf3iqUvBh0HzmDzS1iPuT3hh6vj5ROFsKH46B+jgis3p1NjAHTzfZrpOmDVtXP 9/tVORwia0bM4GqVs9AzUa6L8FO3EG1yYz0cQEL+KbjIwoIw30ZMJIH/nEQp9Ai2 bFEO2fua02jy2ElSXiraVptxm+/1bjGq3ER86sriQzWLr4Ta9bNss7PvD/wbZrl/ MnrS+zui2Rg/rpY3fdyw6IpqctRj34+mDKlTMyDuWMmvlpxtahU7lhCniJLKx9ep X4RHTxQm9OV3AWY1Nq70hOPTPgQZRzSWM3dnP8Om8BhuULxUCCrzagkuDJ6SUfn6 /49a0DLhMUEwrm4FgLP7Q4G9muXOHGWmXU82fFgN1DLBiP3B45BhDXrlvz6NqCE5 4NdWMs+dvidDC8hlSbwVDyFaly5jDw2vVaFQEtd46IQ3SOXc2VtoBHuAs0VLMspT tjFverN9TAQ7vfPPFZkesnY9GXBzBKHUfNolgBNhLuPGPVrObCcgOm8fGGhqlsii 6oXc7yeBJ+d7WgWIYymVJjS07gV7EKkBO8scMdsIlEMdLKDG5jiVALWK0K1RVRO+ 0FDokmw2+umd5T/nqIWz3yjComw3rMKVzYeePzfnVb6uK8Iid8tUwYzME/mhOR8W 0z5sfgRMdw== =AF0c - -----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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