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

Synopsis:          Moderate: gssdp and gupnp security update
Advisory ID:       RHSA-2021:1789-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:1789
Issue date:        2021-05-18
CVE Names:         CVE-2020-12695
====================================================================
1. Summary:

An update for gssdp and gupnp 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 CodeReady Linux Builder (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

GUPnP is an object-oriented open source framework for creating UPnP devices
and control points, written in C using GObject and libsoup. The GUPnP API
is intended to be easy to use, efficient and flexible.

GSSDP implements resource discovery and announcement over SSDP and is part
of gUPnP.

The following packages have been upgraded to a later upstream version:
gssdp (1.0.5), gupnp (1.0.6). (BZ#1846589, BZ#1861928)

Security Fix(es):

* hostapd: UPnP SUBSCRIBE misbehavior in WPS AP (CVE-2020-12695)

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 8.4 Release Notes linked from 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/):

1846006 - CVE-2020-12695 hostapd: UPnP SUBSCRIBE misbehavior in WPS AP

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
gssdp-1.0.5-1.el8.src.rpm
gupnp-1.0.6-1.el8.src.rpm

aarch64:
gssdp-1.0.5-1.el8.aarch64.rpm
gssdp-debuginfo-1.0.5-1.el8.aarch64.rpm
gssdp-debugsource-1.0.5-1.el8.aarch64.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.aarch64.rpm
gupnp-1.0.6-1.el8.aarch64.rpm
gupnp-debuginfo-1.0.6-1.el8.aarch64.rpm
gupnp-debugsource-1.0.6-1.el8.aarch64.rpm

ppc64le:
gssdp-1.0.5-1.el8.ppc64le.rpm
gssdp-debuginfo-1.0.5-1.el8.ppc64le.rpm
gssdp-debugsource-1.0.5-1.el8.ppc64le.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.ppc64le.rpm
gupnp-1.0.6-1.el8.ppc64le.rpm
gupnp-debuginfo-1.0.6-1.el8.ppc64le.rpm
gupnp-debugsource-1.0.6-1.el8.ppc64le.rpm

s390x:
gssdp-1.0.5-1.el8.s390x.rpm
gssdp-debuginfo-1.0.5-1.el8.s390x.rpm
gssdp-debugsource-1.0.5-1.el8.s390x.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.s390x.rpm
gupnp-1.0.6-1.el8.s390x.rpm
gupnp-debuginfo-1.0.6-1.el8.s390x.rpm
gupnp-debugsource-1.0.6-1.el8.s390x.rpm

x86_64:
gssdp-1.0.5-1.el8.i686.rpm
gssdp-1.0.5-1.el8.x86_64.rpm
gssdp-debuginfo-1.0.5-1.el8.i686.rpm
gssdp-debuginfo-1.0.5-1.el8.x86_64.rpm
gssdp-debugsource-1.0.5-1.el8.i686.rpm
gssdp-debugsource-1.0.5-1.el8.x86_64.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.i686.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.x86_64.rpm
gupnp-1.0.6-1.el8.i686.rpm
gupnp-1.0.6-1.el8.x86_64.rpm
gupnp-debuginfo-1.0.6-1.el8.i686.rpm
gupnp-debuginfo-1.0.6-1.el8.x86_64.rpm
gupnp-debugsource-1.0.6-1.el8.i686.rpm
gupnp-debugsource-1.0.6-1.el8.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
gssdp-debuginfo-1.0.5-1.el8.aarch64.rpm
gssdp-debugsource-1.0.5-1.el8.aarch64.rpm
gssdp-devel-1.0.5-1.el8.aarch64.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.aarch64.rpm
gupnp-debuginfo-1.0.6-1.el8.aarch64.rpm
gupnp-debugsource-1.0.6-1.el8.aarch64.rpm
gupnp-devel-1.0.6-1.el8.aarch64.rpm

noarch:
gssdp-docs-1.0.5-1.el8.noarch.rpm

ppc64le:
gssdp-debuginfo-1.0.5-1.el8.ppc64le.rpm
gssdp-debugsource-1.0.5-1.el8.ppc64le.rpm
gssdp-devel-1.0.5-1.el8.ppc64le.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.ppc64le.rpm
gupnp-debuginfo-1.0.6-1.el8.ppc64le.rpm
gupnp-debugsource-1.0.6-1.el8.ppc64le.rpm
gupnp-devel-1.0.6-1.el8.ppc64le.rpm

s390x:
gssdp-debuginfo-1.0.5-1.el8.s390x.rpm
gssdp-debugsource-1.0.5-1.el8.s390x.rpm
gssdp-devel-1.0.5-1.el8.s390x.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.s390x.rpm
gupnp-debuginfo-1.0.6-1.el8.s390x.rpm
gupnp-debugsource-1.0.6-1.el8.s390x.rpm
gupnp-devel-1.0.6-1.el8.s390x.rpm

x86_64:
gssdp-debuginfo-1.0.5-1.el8.i686.rpm
gssdp-debuginfo-1.0.5-1.el8.x86_64.rpm
gssdp-debugsource-1.0.5-1.el8.i686.rpm
gssdp-debugsource-1.0.5-1.el8.x86_64.rpm
gssdp-devel-1.0.5-1.el8.i686.rpm
gssdp-devel-1.0.5-1.el8.x86_64.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.i686.rpm
gssdp-utils-debuginfo-1.0.5-1.el8.x86_64.rpm
gupnp-debuginfo-1.0.6-1.el8.i686.rpm
gupnp-debuginfo-1.0.6-1.el8.x86_64.rpm
gupnp-debugsource-1.0.6-1.el8.i686.rpm
gupnp-debugsource-1.0.6-1.el8.x86_64.rpm
gupnp-devel-1.0.6-1.el8.i686.rpm
gupnp-devel-1.0.6-1.el8.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-2020-12695
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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