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AUSCERT External Security Bulletin Redistribution
ESB-2021.2076
gupnp security update
10 June 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: gupnp
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Modify Arbitrary Files -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33516
Reference: ESB-2021.1879
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:2363
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Red Hat Security Advisory
Synopsis: Important: gupnp security update
Advisory ID: RHSA-2021:2363-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2363
Issue date: 2021-06-09
CVE Names: CVE-2021-33516
=====================================================================
1. Summary:
An update for gupnp is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Important. 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, 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.
Security Fix(es):
* gupnp: allows DNS rebinding which could result in tricking browser into
triggering actions against local UPnP services (CVE-2021-33516)
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/):
1964091 - CVE-2021-33516 gupnp: allows DNS rebinding which could result in tricking browser into triggering actions against local UPnP services
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
gupnp-1.0.6-2.el8_4.src.rpm
aarch64:
gupnp-1.0.6-2.el8_4.aarch64.rpm
gupnp-debuginfo-1.0.6-2.el8_4.aarch64.rpm
gupnp-debugsource-1.0.6-2.el8_4.aarch64.rpm
ppc64le:
gupnp-1.0.6-2.el8_4.ppc64le.rpm
gupnp-debuginfo-1.0.6-2.el8_4.ppc64le.rpm
gupnp-debugsource-1.0.6-2.el8_4.ppc64le.rpm
s390x:
gupnp-1.0.6-2.el8_4.s390x.rpm
gupnp-debuginfo-1.0.6-2.el8_4.s390x.rpm
gupnp-debugsource-1.0.6-2.el8_4.s390x.rpm
x86_64:
gupnp-1.0.6-2.el8_4.i686.rpm
gupnp-1.0.6-2.el8_4.x86_64.rpm
gupnp-debuginfo-1.0.6-2.el8_4.i686.rpm
gupnp-debuginfo-1.0.6-2.el8_4.x86_64.rpm
gupnp-debugsource-1.0.6-2.el8_4.i686.rpm
gupnp-debugsource-1.0.6-2.el8_4.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64:
gupnp-debuginfo-1.0.6-2.el8_4.aarch64.rpm
gupnp-debugsource-1.0.6-2.el8_4.aarch64.rpm
gupnp-devel-1.0.6-2.el8_4.aarch64.rpm
ppc64le:
gupnp-debuginfo-1.0.6-2.el8_4.ppc64le.rpm
gupnp-debugsource-1.0.6-2.el8_4.ppc64le.rpm
gupnp-devel-1.0.6-2.el8_4.ppc64le.rpm
s390x:
gupnp-debuginfo-1.0.6-2.el8_4.s390x.rpm
gupnp-debugsource-1.0.6-2.el8_4.s390x.rpm
gupnp-devel-1.0.6-2.el8_4.s390x.rpm
x86_64:
gupnp-debuginfo-1.0.6-2.el8_4.i686.rpm
gupnp-debuginfo-1.0.6-2.el8_4.x86_64.rpm
gupnp-debugsource-1.0.6-2.el8_4.i686.rpm
gupnp-debugsource-1.0.6-2.el8_4.x86_64.rpm
gupnp-devel-1.0.6-2.el8_4.i686.rpm
gupnp-devel-1.0.6-2.el8_4.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-2021-33516
https://access.redhat.com/security/updates/classification/#important
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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