-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat OpenStack Platform 16.1 (python-twisted) security update Advisory ID: RHSA-2022:0982-01 Product: Red Hat OpenStack Platform Advisory URL: https://access.redhat.com/errata/RHSA-2022:0982 Issue date: 2022-03-24 CVE Names: CVE-2022-21712 CVE-2022-21716 ==================================================================== 1. Summary: An update for python-twisted is now available for Red Hat OpenStack Platform 16.1 (Train). 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 OpenStack Platform 16.1 - ppc64le, x86_64 3. Description: Twisted is a networking engine written in Python, supporting numerous protocols. It contains a web server, numerous chat clients, chat servers, mail servers and more. Security Fix(es): * SSH client and server denial of service during SSH handshake (CVE-2022-21716) * Secret exposure in cross-origin redirects (CVE-2022-21712) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page 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/): 2051865 - CVE-2022-21712 dev-python/twisted: secret exposure in cross-origin redirects 2060960 - CVE-2022-21716 python-twisted: SSH client and server denial of service during SSH handshake 6. Package List: Red Hat OpenStack Platform 16.1: Source: python-twisted-16.4.1-19.el8ost.src.rpm ppc64le: python-twisted-debugsource-16.4.1-19.el8ost.ppc64le.rpm python3-twisted-16.4.1-19.el8ost.ppc64le.rpm python3-twisted-debuginfo-16.4.1-19.el8ost.ppc64le.rpm x86_64: python-twisted-debugsource-16.4.1-19.el8ost.x86_64.rpm python3-twisted-16.4.1-19.el8ost.x86_64.rpm python3-twisted-debuginfo-16.4.1-19.el8ost.x86_64.rpm Red Hat OpenStack Platform 16.1: Source: python-twisted-16.4.1-19.el8ost.src.rpm ppc64le: python-twisted-debugsource-16.4.1-19.el8ost.ppc64le.rpm python3-twisted-16.4.1-19.el8ost.ppc64le.rpm python3-twisted-debuginfo-16.4.1-19.el8ost.ppc64le.rpm x86_64: python-twisted-debugsource-16.4.1-19.el8ost.x86_64.rpm python3-twisted-16.4.1-19.el8ost.x86_64.rpm python3-twisted-debuginfo-16.4.1-19.el8ost.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-2022-21712 https://access.redhat.com/security/cve/CVE-2022-21716 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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYjyOlNzjgjWX9erEAQik6Q/+P+awgKwXUy8FGDN7bBFOvaPUjNzT7avG bw9HQawUvGQoz28kaXLjSbj2VS9BR1ZEDhk4ZAHJXtzksK4rsrM0OtxkJFWVvmAt UIG2obDnlYiWtu0nU2xC9l3nBlTjrj3FK7W035XcxSEgzD7AoHTQhIMOjb6SfmhF cMIUHops8hM5Ke6Q2IChEe7/QWFOFnXAVUsXGa4s9thV9l+6id48nUMMua6L9KDU r8iOfEPBgPsAenpKwgFLmiryRpDVFu9QcWGsxoRGD83NoXpTybTq1l+vo7ehHd9B UjnXOaW4HPEgfSYhMkaILD1uNNyzSsXtng8wK8Q9g0EkERVS91r8VIKVLp/FoRk2 agOlofBouCo90tVdHyZNBo5zCpW8X4H7TyvMyGxSYGq+3qNCfNPbDV/ebBjlkbV4 fpzxRe4X9p1EcZDYVa0x6F1ORuoRF7xmu6ysSADsFq3d7FhUjbumNDitFXfYl0ka B4NWEBiJ6OHX5tAmEwqP1SLW7EN4DPosjY2vb/Y92bVR3fMsutPVsgT952ScloHe NwjVL5iw3kQe7xCOf5zwtqGgYeYnpCLH4+uY/utAG2n5MetYUmabwlPQ6KZ+Wf5D b507OvmKzrE1KQitiiigYeeYsHCXz4T+IusvezF1jUzIx4yWlgkQomfmns2osAVH OlGx9GDMjpEŘ4B -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce