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Red Hat Enterprise Linux 8.4 RHSA-2023:3460-01 Moderate curl DoS

red hat
Calendar Grey June 6, 2023
Dist Redhat Esm H88
New update released for curl on Red Hat Enterprise Linux 8.4 tackling HTTP compression denial of service vulnerabilities.
An update for curl is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and R...

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

Summary

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: HTTP compression denial of service (CVE-2022-32206)
* curl: HTTP multi-header compression denial of service (CVE-2023-23916)
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.

Topics%20covered

Topics Covered

security advisory DoS issue security fix Red Hat Enterprise Linux moderate severity curl update compression attack

References

https://access.redhat.com/security/cve/CVE-2022-32206 https://access.redhat.com/security/cve/CVE-2023-23916 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux BaseOS AUS (v.8.4):
Source: curl-7.61.1-18.el8_4.3.src.rpm
aarch64: curl-7.61.1-18.el8_4.3.aarch64.rpm curl-debuginfo-7.61.1-18.el8_4.3.aarch64.rpm curl-debugsource-7.61.1-18.el8_4.3.aarch64.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.3.aarch64.rpm libcurl-7.61.1-18.el8_4.3.aarch64.rpm libcurl-debuginfo-7.61.1-18.el8_4.3.aarch64.rpm libcurl-devel-7.61.1-18.el8_4.3.aarch64.rpm libcurl-minimal-7.61.1-18.el8_4.3.aarch64.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.3.aarch64.rpm
ppc64le: curl-7.61.1-18.el8_4.3.ppc64le.rpm curl-debuginfo-7.61.1-18.el8_4.3.ppc64le.rpm curl-debugsource-7.61.1-18.el8_4.3.ppc64le.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.3.ppc64le.rpm libcurl-7.61.1-18.el8_4.3.ppc64le.rpm libcurl-debuginfo-7.61.1-18.el8_4.3.ppc64le.rpm libcurl-devel-7.61.1-18.el8_4.3.ppc64le.rpm libcurl-minimal-7.61.1-18.el8_4.3.ppc64le.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.3.ppc64le.rpm
s390x: curl-7.61.1-18.el8_4.3.s390x.rpm curl-debuginfo-7.61.1-18.el8_4.3.s390x.rpm curl-debugsource-7.61.1-18.el8_4.3.s390x.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.3.s390x.rpm libcurl-7.61.1-18.el8_4.3.s390x.rpm libcurl-debuginfo-7.61.1-18.el8_4.3.s390x.rpm libcurl-devel-7.61.1-18.el8_4.3.s390x.rpm libcurl-minimal-7.61.1-18.el8_4.3.s390x.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:3460-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:3460
Issue date: 2023-06-06

Topic

An update for curl is now available for Red Hat Enterprise Linux 8.4Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 UpdateServices for SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory DoS issue security fix Red Hat Enterprise Linux moderate severity curl update compression attack

Relevant Releases Architectures

Red Hat Enterprise Linux BaseOS AUS (v.8.4) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS E4S (v.8.4) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS TUS (v.8.4) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2099300 - CVE-2022-32206 curl: HTTP compression denial of service

2167815 - CVE-2023-23916 curl: HTTP multi-header compression denial of service

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