A rh-dotnet31-curl security update has been released for Red Hat Enterprise Linux 7.
RHSA-2022:1354-01: Moderate: rh-dotnet31-curl security update
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Red Hat Security Advisory
Synopsis: Moderate: rh-dotnet31-curl security update
Advisory ID: RHSA-2022:1354-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:1354
Issue date: 2022-04-13
CVE Names: CVE-2021-22876 CVE-2021-22924 CVE-2021-22946
CVE-2021-22947
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1. Summary:
An update for rh-dotnet31-curl is now available for .NET Core on Red Hat
Enterprise Linux.
Red Hat Product Security has rated this update as having a security impact
of Moderate. 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:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64
.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64
3. Description:
.NET Core is a managed-software framework. It implements a subset of the
.NET framework APIs and several new APIs, and it includes a CLR
implementation.
Security Fix(es):
* curl: Leak of authentication credentials in URL via automatic Referer
(CVE-2021-22876)
* curl: Bad connection reuse due to flawed path name checks
(CVE-2021-22924)
* curl: Requirement to use TLS not properly enforced for IMAP, POP3, and
FTP protocols (CVE-2021-22946)
* curl: Server responses received before STARTTLS processed after TLS
handshake (CVE-2021-22947)
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.
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/):
1941964 - CVE-2021-22876 curl: Leak of authentication credentials in URL via automatic Referer
1981460 - CVE-2021-22924 curl: Bad connection reuse due to flawed path name checks
2003175 - CVE-2021-22946 curl: Requirement to use TLS not properly enforced for IMAP, POP3, and FTP protocols
2003191 - CVE-2021-22947 curl: Server responses received before STARTTLS processed after TLS handshake
6. Package List:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnet31-curl-7.61.1-22.el7_9.src.rpm
x86_64:
rh-dotnet31-curl-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-curl-debuginfo-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-libcurl-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-libcurl-devel-7.61.1-22.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnet31-curl-7.61.1-22.el7_9.src.rpm
x86_64:
rh-dotnet31-curl-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-curl-debuginfo-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-libcurl-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-libcurl-devel-7.61.1-22.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnet31-curl-7.61.1-22.el7_9.src.rpm
x86_64:
rh-dotnet31-curl-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-curl-debuginfo-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-libcurl-7.61.1-22.el7_9.x86_64.rpm
rh-dotnet31-libcurl-devel-7.61.1-22.el7_9.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-2021-22876
https://access.redhat.com/security/cve/CVE-2021-22924
https://access.redhat.com/security/cve/CVE-2021-22946
https://access.redhat.com/security/cve/CVE-2021-22947
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
