9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.6 Medium
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.02 Low
EPSS
Percentile
88.8%
The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents (CVE-2022-3064)
golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)
net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723)
golang: crypto/tls: large handshake records may cause panics (CVE-2022-41724)
golang: net/http, mime/multipart: denial of service from excessive resource consumption (CVE-2022-41725)
golang.org/x/net/html: Cross site scripting (CVE-2023-3978)
golang: net/http, net/textproto: denial of service from excessive memory allocation (CVE-2023-24534)
golang: net/http, net/textproto, mime/multipart: denial of service from excessive resource consumption (CVE-2023-24536)
golang: go/parser: Infinite loop in parsing (CVE-2023-24537)
golang: html/template: backticks not treated as string delimiters (CVE-2023-24538)
golang: html/template: improper sanitization of CSS values (CVE-2023-24539)
containerd: Supplementary groups are not set up properly (CVE-2023-25173)
runc: Rootless runc makes /sys/fs/cgroup
writable (CVE-2023-25809)
runc: volume mount race condition (regression of CVE-2019-19921) (CVE-2023-27561)
runc: AppArmor can be bypassed when /proc
inside the container is symlinked with a specific mount configuration (CVE-2023-28642)
golang: html/template: improper handling of empty HTML attributes (CVE-2023-29400)
golang: net/http: insufficient sanitization of Host header (CVE-2023-29406)
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 8.9 Release Notes linked from the References section.
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.6 Medium
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.02 Low
EPSS
Percentile
88.8%