-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Moderate: curl security update
Advisory ID:       RHSA-2021:4059-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:4059
Issue date:        2021-11-02
CVE Names:         CVE-2021-22946 CVE-2021-22947 
====================================================================
1. Summary:

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 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:

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

3. Description:

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: 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/):

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:

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
curl-7.61.1-18.el8_4.2.src.rpm

aarch64:
curl-7.61.1-18.el8_4.2.aarch64.rpm
curl-debuginfo-7.61.1-18.el8_4.2.aarch64.rpm
curl-debugsource-7.61.1-18.el8_4.2.aarch64.rpm
curl-minimal-debuginfo-7.61.1-18.el8_4.2.aarch64.rpm
libcurl-7.61.1-18.el8_4.2.aarch64.rpm
libcurl-debuginfo-7.61.1-18.el8_4.2.aarch64.rpm
libcurl-devel-7.61.1-18.el8_4.2.aarch64.rpm
libcurl-minimal-7.61.1-18.el8_4.2.aarch64.rpm
libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.aarch64.rpm

ppc64le:
curl-7.61.1-18.el8_4.2.ppc64le.rpm
curl-debuginfo-7.61.1-18.el8_4.2.ppc64le.rpm
curl-debugsource-7.61.1-18.el8_4.2.ppc64le.rpm
curl-minimal-debuginfo-7.61.1-18.el8_4.2.ppc64le.rpm
libcurl-7.61.1-18.el8_4.2.ppc64le.rpm
libcurl-debuginfo-7.61.1-18.el8_4.2.ppc64le.rpm
libcurl-devel-7.61.1-18.el8_4.2.ppc64le.rpm
libcurl-minimal-7.61.1-18.el8_4.2.ppc64le.rpm
libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.ppc64le.rpm

s390x:
curl-7.61.1-18.el8_4.2.s390x.rpm
curl-debuginfo-7.61.1-18.el8_4.2.s390x.rpm
curl-debugsource-7.61.1-18.el8_4.2.s390x.rpm
curl-minimal-debuginfo-7.61.1-18.el8_4.2.s390x.rpm
libcurl-7.61.1-18.el8_4.2.s390x.rpm
libcurl-debuginfo-7.61.1-18.el8_4.2.s390x.rpm
libcurl-devel-7.61.1-18.el8_4.2.s390x.rpm
libcurl-minimal-7.61.1-18.el8_4.2.s390x.rpm
libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.s390x.rpm

x86_64:
curl-7.61.1-18.el8_4.2.x86_64.rpm
curl-debuginfo-7.61.1-18.el8_4.2.i686.rpm
curl-debuginfo-7.61.1-18.el8_4.2.x86_64.rpm
curl-debugsource-7.61.1-18.el8_4.2.i686.rpm
curl-debugsource-7.61.1-18.el8_4.2.x86_64.rpm
curl-minimal-debuginfo-7.61.1-18.el8_4.2.i686.rpm
curl-minimal-debuginfo-7.61.1-18.el8_4.2.x86_64.rpm
libcurl-7.61.1-18.el8_4.2.i686.rpm
libcurl-7.61.1-18.el8_4.2.x86_64.rpm
libcurl-debuginfo-7.61.1-18.el8_4.2.i686.rpm
libcurl-debuginfo-7.61.1-18.el8_4.2.x86_64.rpm
libcurl-devel-7.61.1-18.el8_4.2.i686.rpm
libcurl-devel-7.61.1-18.el8_4.2.x86_64.rpm
libcurl-minimal-7.61.1-18.el8_4.2.i686.rpm
libcurl-minimal-7.61.1-18.el8_4.2.x86_64.rpm
libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.i686.rpm
libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.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-2021-22946
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 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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idJ1
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2021-4059:01 Moderate: curl security update

An update for curl is now available for Red Hat Enterprise Linux 8

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: 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.



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-2021-22946 https://access.redhat.com/security/cve/CVE-2021-22947 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux BaseOS (v. 8):
Source: curl-7.61.1-18.el8_4.2.src.rpm
aarch64: curl-7.61.1-18.el8_4.2.aarch64.rpm curl-debuginfo-7.61.1-18.el8_4.2.aarch64.rpm curl-debugsource-7.61.1-18.el8_4.2.aarch64.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.2.aarch64.rpm libcurl-7.61.1-18.el8_4.2.aarch64.rpm libcurl-debuginfo-7.61.1-18.el8_4.2.aarch64.rpm libcurl-devel-7.61.1-18.el8_4.2.aarch64.rpm libcurl-minimal-7.61.1-18.el8_4.2.aarch64.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.aarch64.rpm
ppc64le: curl-7.61.1-18.el8_4.2.ppc64le.rpm curl-debuginfo-7.61.1-18.el8_4.2.ppc64le.rpm curl-debugsource-7.61.1-18.el8_4.2.ppc64le.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.2.ppc64le.rpm libcurl-7.61.1-18.el8_4.2.ppc64le.rpm libcurl-debuginfo-7.61.1-18.el8_4.2.ppc64le.rpm libcurl-devel-7.61.1-18.el8_4.2.ppc64le.rpm libcurl-minimal-7.61.1-18.el8_4.2.ppc64le.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.ppc64le.rpm
s390x: curl-7.61.1-18.el8_4.2.s390x.rpm curl-debuginfo-7.61.1-18.el8_4.2.s390x.rpm curl-debugsource-7.61.1-18.el8_4.2.s390x.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.2.s390x.rpm libcurl-7.61.1-18.el8_4.2.s390x.rpm libcurl-debuginfo-7.61.1-18.el8_4.2.s390x.rpm libcurl-devel-7.61.1-18.el8_4.2.s390x.rpm libcurl-minimal-7.61.1-18.el8_4.2.s390x.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.s390x.rpm
x86_64: curl-7.61.1-18.el8_4.2.x86_64.rpm curl-debuginfo-7.61.1-18.el8_4.2.i686.rpm curl-debuginfo-7.61.1-18.el8_4.2.x86_64.rpm curl-debugsource-7.61.1-18.el8_4.2.i686.rpm curl-debugsource-7.61.1-18.el8_4.2.x86_64.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.2.i686.rpm curl-minimal-debuginfo-7.61.1-18.el8_4.2.x86_64.rpm libcurl-7.61.1-18.el8_4.2.i686.rpm libcurl-7.61.1-18.el8_4.2.x86_64.rpm libcurl-debuginfo-7.61.1-18.el8_4.2.i686.rpm libcurl-debuginfo-7.61.1-18.el8_4.2.x86_64.rpm libcurl-devel-7.61.1-18.el8_4.2.i686.rpm libcurl-devel-7.61.1-18.el8_4.2.x86_64.rpm libcurl-minimal-7.61.1-18.el8_4.2.i686.rpm libcurl-minimal-7.61.1-18.el8_4.2.x86_64.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.i686.rpm libcurl-minimal-debuginfo-7.61.1-18.el8_4.2.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/


Severity
Advisory ID: RHSA-2021:4059-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4059
Issued Date: : 2021-11-02
CVE Names: CVE-2021-22946 CVE-2021-22947

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.


Topic


 

Relevant Releases Architectures

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


Bugs Fixed

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


Related News