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Red Hat Enterprise Linux 8 RHSA-2023-4523-01 Moderate: Curl Security Update

red hat
Calendar Grey August 8, 2023
Dist Redhat Esm H88
A security patch for wget on CentOS 8 classified as Moderate. This includes information on the threat level and solutions for identified vulnerabilities.
An update for curl is now available for Red Hat Enterprise Linux 8

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: GSS delegation too eager connection re-use (CVE-2023-27536)
* curl: IDN wildcard match may lead to Improper Cerificate Validation (CVE-2023-28321)
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 moderate software update Red Hat Enterprise Linux curl certificate validation connection reuse

References

https://access.redhat.com/security/cve/CVE-2023-27536 https://access.redhat.com/security/cve/CVE-2023-28321 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux BaseOS (v. 8):
Source: curl-7.61.1-30.el8_8.3.src.rpm
aarch64: curl-7.61.1-30.el8_8.3.aarch64.rpm curl-debuginfo-7.61.1-30.el8_8.3.aarch64.rpm curl-debugsource-7.61.1-30.el8_8.3.aarch64.rpm curl-minimal-debuginfo-7.61.1-30.el8_8.3.aarch64.rpm libcurl-7.61.1-30.el8_8.3.aarch64.rpm libcurl-debuginfo-7.61.1-30.el8_8.3.aarch64.rpm libcurl-devel-7.61.1-30.el8_8.3.aarch64.rpm libcurl-minimal-7.61.1-30.el8_8.3.aarch64.rpm libcurl-minimal-debuginfo-7.61.1-30.el8_8.3.aarch64.rpm
ppc64le: curl-7.61.1-30.el8_8.3.ppc64le.rpm curl-debuginfo-7.61.1-30.el8_8.3.ppc64le.rpm curl-debugsource-7.61.1-30.el8_8.3.ppc64le.rpm curl-minimal-debuginfo-7.61.1-30.el8_8.3.ppc64le.rpm libcurl-7.61.1-30.el8_8.3.ppc64le.rpm libcurl-debuginfo-7.61.1-30.el8_8.3.ppc64le.rpm libcurl-devel-7.61.1-30.el8_8.3.ppc64le.rpm libcurl-minimal-7.61.1-30.el8_8.3.ppc64le.rpm libcurl-minimal-debuginfo-7.61.1-30.el8_8.3.ppc64le.rpm
s390x: curl-7.61.1-30.el8_8.3.s390x.rpm curl-debuginfo-7.61.1-30.el8_8.3.s390x.rpm curl-debugsource-7.61.1-30.el8_8.3.s390x.rpm curl-minimal-debuginfo-7.61.1-30.el8_8.3.s390x.rpm libcurl-7.61.1-30.el8_8.3.s390x.rpm libcurl-debuginfo-7.61.1-30.el8_8.3.s390x.rpm libcurl-devel-7.61.1-30.el8_8.3.s390x.rpm libcurl-minimal-7.61.1-30.el8_8.3.s390x.rpm

Read the Full Advisory


Advisory ID: RHSA-2023:4523-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4523
Issue date: 2023-08-08

Topic

An update for curl is now available for Red Hat Enterprise Linux 8.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 moderate software update Red Hat Enterprise Linux curl certificate validation connection reuse

Relevant Releases Architectures

Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2179092 - CVE-2023-27536 curl: GSS delegation too eager connection re-use

2196786 - CVE-2023-28321 curl: IDN wildcard match may lead to Improper Cerificate Validation

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