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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3167 curl security update 22 September 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: curl Publisher: Red Hat Operating System: Red Hat Impact/Access: Access Confidential Data -- Remote/Unauthenticated Provide Misleading Information -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-22924 CVE-2021-22923 CVE-2021-22922 Reference: ESB-2021.2755 ESB-2021.2526 ESB-2021.2494 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:3582 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: curl security update Advisory ID: RHSA-2021:3582-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3582 Issue date: 2021-09-21 CVE Names: CVE-2021-22922 CVE-2021-22923 CVE-2021-22924 ===================================================================== 1. Summary: An update for curl is now available for Red Hat Enterprise Linux 8. 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 BaseOS (v. 8) - aarch64, ppc64le, s390x, 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: Content not matching hash in Metalink is not being discarded (CVE-2021-22922) * curl: Metalink download sends credentials (CVE-2021-22923) * curl: Bad connection reuse due to flawed path name checks (CVE-2021-22924) 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/): 1981435 - CVE-2021-22922 curl: Content not matching hash in Metalink is not being discarded 1981438 - CVE-2021-22923 curl: Metalink download sends credentials 1981460 - CVE-2021-22924 curl: Bad connection reuse due to flawed path name checks 6. Package List: Red Hat Enterprise Linux BaseOS (v. 8): Source: curl-7.61.1-18.el8_4.1.src.rpm aarch64: curl-7.61.1-18.el8_4.1.aarch64.rpm curl-debuginfo-7.61.1-18.el8_4.1.aarch64.rpm curl-debugsource-7.61.1-18.el8_4.1.aarch64.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.1.aarch64.rpm libcurl-7.61.1-18.el8_4.1.aarch64.rpm libcurl-debuginfo-7.61.1-18.el8_4.1.aarch64.rpm libcurl-devel-7.61.1-18.el8_4.1.aarch64.rpm libcurl-minimal-7.61.1-18.el8_4.1.aarch64.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.1.aarch64.rpm ppc64le: curl-7.61.1-18.el8_4.1.ppc64le.rpm curl-debuginfo-7.61.1-18.el8_4.1.ppc64le.rpm curl-debugsource-7.61.1-18.el8_4.1.ppc64le.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.1.ppc64le.rpm libcurl-7.61.1-18.el8_4.1.ppc64le.rpm libcurl-debuginfo-7.61.1-18.el8_4.1.ppc64le.rpm libcurl-devel-7.61.1-18.el8_4.1.ppc64le.rpm libcurl-minimal-7.61.1-18.el8_4.1.ppc64le.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.1.ppc64le.rpm s390x: curl-7.61.1-18.el8_4.1.s390x.rpm curl-debuginfo-7.61.1-18.el8_4.1.s390x.rpm curl-debugsource-7.61.1-18.el8_4.1.s390x.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.1.s390x.rpm libcurl-7.61.1-18.el8_4.1.s390x.rpm libcurl-debuginfo-7.61.1-18.el8_4.1.s390x.rpm libcurl-devel-7.61.1-18.el8_4.1.s390x.rpm libcurl-minimal-7.61.1-18.el8_4.1.s390x.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.1.s390x.rpm x86_64: curl-7.61.1-18.el8_4.1.x86_64.rpm curl-debuginfo-7.61.1-18.el8_4.1.i686.rpm curl-debuginfo-7.61.1-18.el8_4.1.x86_64.rpm curl-debugsource-7.61.1-18.el8_4.1.i686.rpm curl-debugsource-7.61.1-18.el8_4.1.x86_64.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.1.i686.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.1.x86_64.rpm libcurl-7.61.1-18.el8_4.1.i686.rpm libcurl-7.61.1-18.el8_4.1.x86_64.rpm libcurl-debuginfo-7.61.1-18.el8_4.1.i686.rpm libcurl-debuginfo-7.61.1-18.el8_4.1.x86_64.rpm libcurl-devel-7.61.1-18.el8_4.1.i686.rpm libcurl-devel-7.61.1-18.el8_4.1.x86_64.rpm libcurl-minimal-7.61.1-18.el8_4.1.i686.rpm libcurl-minimal-7.61.1-18.el8_4.1.x86_64.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.1.i686.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.1.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-2021-22922 https://access.redhat.com/security/cve/CVE-2021-22923 https://access.redhat.com/security/cve/CVE-2021-22924 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYUmbl9zjgjWX9erEAQi0VRAAkVIQKLPCBEK+Dy1js5VwXXZssOhvgmm/ xe9piCdrgBrbILxPEY0hkPYCmw3hKsRWD3FCMou6275HUJydJQpqANDmP/msUZOE LYJcM6cMWR7/2HWtgx6BQ5z6PZte+vzetzoHPDjI8O25kqd+BfT6JN0wCzKUQrUO auFPz1Sqj3UG1PHB62fSBJ4MpmRrCtJJh/Q84Rfp2JilVmsCpAOCm+gHEye3tu49 yF0fSA+JLS9Ut1XzaktucevPiwApj2dmxuagGFftvPzaP+cMz5V7Hv5akI89uapk L+Q4T37Fx53MQg+CAI1uDg2jxkfk96fijCoM2oczsQW4Np0HWH2tyAkg9+gJCB3h KScu9RXUr3uYCSoy9zyurEceoGbJWDRvh9B/0BNhY6ywjG+c/+bXAJDDs0pA049g CkpJERsNGhgXgDm+ONgVwxaHDRKlcX6wYTgyWfAw9qOLmhZrQbhfSzt9ebhpd0HL Avv8qpCjtxTx5E9QBAlnDcUCb3cqQkD3/j9y9I4zAtAFoF6oWQ4xqQO8cJqGNPZ/ qztENtA7CKd0bgYEPOuujdWtTnK/s3iww+LRkCuzHNzNneQGeSziZJfB38rlKCLq lZHwCRl0EYrfcjBziwR6LLbpEe2u6vdsQKDfPXHuld+wfgYTTmtxhTVPMy8FKSf5 TuOJZuxQys4= =DwWr - -----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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYUqNC+NLKJtyKPYoAQhv4w/9HS3uwN4+yF6OZ9FPKGZWb8RJIm1UTLDL 7D+YjgX7f0TCZZ6wwao85pVlTS0KBUtctzUHGPRkng0le14vxhC7Eq9rhtUnVy3/ 3lnH9KW66S5a8zSCqlU9AlKCXFAojCBHZtsq4qQqbyMEfDxjHtyDnNIwo9jrL/7J 7BZDrh2HunUxH33CJnqe7CcI24ipb1EblppllRfXAba0pR1UVQxRhhMwtETNFo2K RDJFv01abTXxUTcgKFCAXuufzJBZwp7AmDo504Z6by5O1gSk1q+HIvbQfsiIOqd0 U7BB/kVIANnRG4D7afSu9Rxms6aulTXMEi6cKuBoSk0HctyZaCWwQK+eYeIL5vZZ uH5QAqGqL5oDValRARf3yBUNnqInXf0leBcT79It/2LMCAVi9i3wR5hZJav2eji0 aW4TMovYtbtLFmgrhjLFn+X495HAlXTlyW38vfEygmAKfaAPtansWvi/zrXcmQIK 1gpY4pMmaeglTr7sr2oJuW7gN5D0GlUwK7SNuz2SZHqwjsP4oRu4G1OG9gCUwe6M TMDNdjPE02CLDm8B8dik057+mZ0cUHBfmYZi+cTqOeX0CFta7Xa+tVGZHwK9A3dJ Boq+9YXKGJGhZgs6FzLxkMBKi/B/nNQQWTwMgA813J0jmGSM3wAyMBaKK+zecSWc lKbJo0Rld1E= =SjVO -----END PGP SIGNATURE-----