-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat OpenStack Platform 16.2 (etcd) security update Advisory ID: RHSA-2023:3445-01 Product: Red Hat OpenStack Platform Advisory URL: https://access.redhat.com/errata/RHSA-2023:3445 Issue date: 2023-06-05 CVE Names: CVE-2021-28235 CVE-2022-41723 CVE-2022-41724 CVE-2022-41725 CVE-2023-24534 CVE-2023-24536 CVE-2023-24537 CVE-2023-24538 CVE-2023-24539 CVE-2023-24540 CVE-2023-29400 ===================================================================== 1. Summary: An update for etcd is now available for Red Hat OpenStack Platform 16.2 (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 16.2 - ppc64le, x86_64 3. Description: A highly-available key value store for shared configuration Security Fix(es): * Information discosure via debug function (CVE-2021-28235) * html/template: improper handling of JavaScript whitespace (CVE-2023-24540) * golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723) * crypto/tls: large handshake records may cause panics (CVE-2022-41724) * net/http mime/multipart: denial of service from excessive resource consumption (CVE-2022-41725) * net/http net/textproto: denial of service from excessive memory allocation (CVE-2023-24534) * net/http net/textproto mime/multipart: denial of service from excessive resource consumption (CVE-2023-24536) * go/parser: Infinite loop in parsing (CVE-2023-24537) * html/template: backticks not treated as string delimiters (CVE-2023-24538) * html/template: improper sanitization of CSS values (CVE-2023-24539) * html/template: improper handling of empty HTML attributes (CVE-2023-29400) 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/): 2178358 - CVE-2022-41723 net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding 2178488 - CVE-2022-41725 golang: net/http, mime/multipart: denial of service from excessive resource consumption 2178492 - CVE-2022-41724 golang: crypto/tls: large handshake records may cause panics 2184441 - CVE-2021-28235 etcd: Information discosure via debug function 2184481 - CVE-2023-24538 golang: html/template: backticks not treated as string delimiters 2184482 - CVE-2023-24536 golang: net/http, net/textproto, mime/multipart: denial of service from excessive resource consumption 2184483 - CVE-2023-24534 golang: net/http, net/textproto: denial of service from excessive memory allocation 2184484 - CVE-2023-24537 golang: go/parser: Infinite loop in parsing 2196026 - CVE-2023-24539 golang: html/template: improper sanitization of CSS values 2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace 2196029 - CVE-2023-29400 golang: html/template: improper handling of empty HTML attributes 6. Package List: Red Hat OpenStack Platform 16.2: Source: etcd-3.3.23-14.el8ost.src.rpm ppc64le: etcd-3.3.23-14.el8ost.ppc64le.rpm etcd-debuginfo-3.3.23-14.el8ost.ppc64le.rpm etcd-debugsource-3.3.23-14.el8ost.ppc64le.rpm x86_64: etcd-3.3.23-14.el8ost.x86_64.rpm etcd-debuginfo-3.3.23-14.el8ost.x86_64.rpm etcd-debugsource-3.3.23-14.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-2021-28235 https://access.redhat.com/security/cve/CVE-2022-41723 https://access.redhat.com/security/cve/CVE-2022-41724 https://access.redhat.com/security/cve/CVE-2022-41725 https://access.redhat.com/security/cve/CVE-2023-24534 https://access.redhat.com/security/cve/CVE-2023-24536 https://access.redhat.com/security/cve/CVE-2023-24537 https://access.redhat.com/security/cve/CVE-2023-24538 https://access.redhat.com/security/cve/CVE-2023-24539 https://access.redhat.com/security/cve/CVE-2023-24540 https://access.redhat.com/security/cve/CVE-2023-29400 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZH53s9zjgjWX9erEAQgpwxAAkfstwwUD75m6f/Qmmdi67+HgVXAPNFvi LPekOWmrHirPvoahQKPczenMI4bSFOfGdSFrlPVVCjYqN4OJKrfbRDGy5OwQrSPn tSohg6rNm0Wwsq0GxKtMj4L8OR3eBXYKe7oSDBw6V2eiD385T4fnxBKYg7MFJPM0 yEmop8Ti7WWq1znasXkKmgoOWOGKGBhM+6rYXPvijY02edLn1P52DhVyCZMP/f2+ Al7jkf1esytYboGzLAczvELoQruQeKFw/Cg58fABz60jTmtcY5Hm8KEuUyHGDdvK 9ZfbWpvO9I8HJ/t/pBbyrA9WGhgPeQji6ObkmD2s8UPL3VSAr0GuFFqsivD9FvnS XH5JNqktY5S8ge6aTXDKQYb5x5gZ05Ab0z7MC8j4amqhdjM9aY1W09I4O6w9UJWI 8zc7z6+G5fHsFDtrGlnLt8V0eedbLpowrNG31AVs5cSzPTZa9tIBMiset0X0jad1 489WmjsgiaFpOaIcyscm2f++k/0mkfHxq536mnlnZQHdsQ9PstmHndZOlH0fLFAd nW+SE1rC5ms8CjGXzPMigyRm8p3+UK1lgik1c4PIcWCb2CD92F6mukOJK5gBH0zE t34a708eSFY6KY5Sy9kq6r3urU2i2sjbNHhQMKEx0J5tAXhvqCPgmenxc7S/tjmn szAz6pricSc= =3Mtd -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce