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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1177 curl security and bug fix update 2 April 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: curl Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-5436 Reference: ESB-2020.0651 ESB-2019.4380 ESB-2019.2839 ESB-2019.2392 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:1020 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: curl security and bug fix update Advisory ID: RHSA-2020:1020-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1020 Issue date: 2020-03-31 CVE Names: CVE-2019-5436 ===================================================================== 1. Summary: An update for curl is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. 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 Workstation (v. 7) - x86_64 3. Description: The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fix(es): * curl: TFTP receive heap buffer overflow in tftp_receive_packet() function (CVE-2019-5436) 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 7.8 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/): 1710620 - CVE-2019-5436 curl: TFTP receive heap buffer overflow in tftp_receive_packet() function 1754736 - curl does not send Authorization header when receiving WWW-Authenticate header twice 1769307 - curl fails while attempting to POST a char device 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: curl-7.29.0-57.el7.src.rpm x86_64: curl-7.29.0-57.el7.x86_64.rpm curl-debuginfo-7.29.0-57.el7.i686.rpm curl-debuginfo-7.29.0-57.el7.x86_64.rpm libcurl-7.29.0-57.el7.i686.rpm libcurl-7.29.0-57.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: curl-debuginfo-7.29.0-57.el7.i686.rpm curl-debuginfo-7.29.0-57.el7.x86_64.rpm libcurl-devel-7.29.0-57.el7.i686.rpm libcurl-devel-7.29.0-57.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: curl-7.29.0-57.el7.src.rpm x86_64: curl-7.29.0-57.el7.x86_64.rpm curl-debuginfo-7.29.0-57.el7.i686.rpm curl-debuginfo-7.29.0-57.el7.x86_64.rpm libcurl-7.29.0-57.el7.i686.rpm libcurl-7.29.0-57.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: curl-debuginfo-7.29.0-57.el7.i686.rpm curl-debuginfo-7.29.0-57.el7.x86_64.rpm libcurl-devel-7.29.0-57.el7.i686.rpm libcurl-devel-7.29.0-57.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: curl-7.29.0-57.el7.src.rpm ppc64: curl-7.29.0-57.el7.ppc64.rpm curl-debuginfo-7.29.0-57.el7.ppc.rpm curl-debuginfo-7.29.0-57.el7.ppc64.rpm libcurl-7.29.0-57.el7.ppc.rpm libcurl-7.29.0-57.el7.ppc64.rpm libcurl-devel-7.29.0-57.el7.ppc.rpm libcurl-devel-7.29.0-57.el7.ppc64.rpm ppc64le: curl-7.29.0-57.el7.ppc64le.rpm curl-debuginfo-7.29.0-57.el7.ppc64le.rpm libcurl-7.29.0-57.el7.ppc64le.rpm libcurl-devel-7.29.0-57.el7.ppc64le.rpm s390x: curl-7.29.0-57.el7.s390x.rpm curl-debuginfo-7.29.0-57.el7.s390.rpm curl-debuginfo-7.29.0-57.el7.s390x.rpm libcurl-7.29.0-57.el7.s390.rpm libcurl-7.29.0-57.el7.s390x.rpm libcurl-devel-7.29.0-57.el7.s390.rpm libcurl-devel-7.29.0-57.el7.s390x.rpm x86_64: curl-7.29.0-57.el7.x86_64.rpm curl-debuginfo-7.29.0-57.el7.i686.rpm curl-debuginfo-7.29.0-57.el7.x86_64.rpm libcurl-7.29.0-57.el7.i686.rpm libcurl-7.29.0-57.el7.x86_64.rpm libcurl-devel-7.29.0-57.el7.i686.rpm libcurl-devel-7.29.0-57.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: curl-7.29.0-57.el7.src.rpm x86_64: curl-7.29.0-57.el7.x86_64.rpm curl-debuginfo-7.29.0-57.el7.i686.rpm curl-debuginfo-7.29.0-57.el7.x86_64.rpm libcurl-7.29.0-57.el7.i686.rpm libcurl-7.29.0-57.el7.x86_64.rpm libcurl-devel-7.29.0-57.el7.i686.rpm libcurl-devel-7.29.0-57.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-2019-5436 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.8_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 iQIVAwUBXoObWtzjgjWX9erEAQiZbxAAqKGZZqZXMjb1Ia8ST1HZTC8mBxlxQM9Z qwT3r0czzMc2PaMlmMbvBPr7JLybKl9bxb8ufMhCAQwvOYsIZ6mLlV+dwLVnpDJr u+I9HhOBjsJgbzspOl8XuyRyylcOXiZmDbuU5JarhGvrMgApHujgzxMwXDedApPP MvtbhMHNOiTrYXhMy6IrTkPoFdPaziNWLAw1TTbfMSsF2C9CUjXCpmRpv+ttq85q 9Ms3wbGuS2tDm9/6grtarY3SxeSoaMg0VR3YJQ4J7jIXoeeHxQSs0K1mBVekEZ9r JcqgynjNqEQP1dcfzOxorRcXD7i2NFC1WLGdAM16KlETiN3Fpcb4nVF+0phU3ea+ hJsKwKEAb6CX+qLi/uITr6m0xYy323QTNCvOHX/xtf6EnpJhq1UsltBOzm/KjL1T N0ClNjEs7/57TEIwE9u3LhDuPfQfdkewRv2QEqLdpNw5JqT8p+dxlrJNzCTkbFPc bgmHZdvfJ5blQweL/ejCE5zmr9jKYbhqyrdBn7sxKj1gn6R9ZHcX14pljDbLAjp/ cBWx9zscU82xyh49QAl8VHabiHpOU9c7SaUz+9G3WzZboaJNUoBrPTPvsXg1nGW7 0f3qjx/Y3/MRR8qCNL7VtNA+8QCGryMU+Gs5cxNnWmtfW0i5kpHCU7cxk/+ig2JZ M95S58Xnb8U= =UHVC - -----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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