RedHat: RHSA-2023-3445:01 Important: Red Hat OpenStack Platform 16.2 (etcd)
Summary
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.
Summary
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
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
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/
Topic
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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat OpenStack Platform 16.2 - ppc64le, x86_64
Bugs Fixed
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 delimiters2184482 - 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
