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Red Hat 8.1: RHSA-2021-2459-01 Important Gupnp DNS Rebinding Risk

red hat
Calendar Grey June 16, 2021
Dist Redhat Esm H88
Crucial announcement regarding gupnp within Red Hat systems, focusing on mitigating security threats, particularly those related to DNS rebinding issues.
An update for gupnp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support

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

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.

Topics%20covered

Topics Covered

security advisory security issue Red Hat software fix important update DNS rebinding gupnp

References

https://access.redhat.com/security/cve/CVE-2021-33516 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source: gupnp-1.0.3-3.el8_1.src.rpm
aarch64: gupnp-1.0.3-3.el8_1.aarch64.rpm gupnp-debuginfo-1.0.3-3.el8_1.aarch64.rpm gupnp-debugsource-1.0.3-3.el8_1.aarch64.rpm
ppc64le: gupnp-1.0.3-3.el8_1.ppc64le.rpm gupnp-debuginfo-1.0.3-3.el8_1.ppc64le.rpm gupnp-debugsource-1.0.3-3.el8_1.ppc64le.rpm
s390x: gupnp-1.0.3-3.el8_1.s390x.rpm gupnp-debuginfo-1.0.3-3.el8_1.s390x.rpm gupnp-debugsource-1.0.3-3.el8_1.s390x.rpm
x86_64: gupnp-1.0.3-3.el8_1.i686.rpm gupnp-1.0.3-3.el8_1.x86_64.rpm gupnp-debuginfo-1.0.3-3.el8_1.i686.rpm gupnp-debuginfo-1.0.3-3.el8_1.x86_64.rpm gupnp-debugsource-1.0.3-3.el8_1.i686.rpm gupnp-debugsource-1.0.3-3.el8_1.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.1):
aarch64: gupnp-debuginfo-1.0.3-3.el8_1.aarch64.rpm gupnp-debugsource-1.0.3-3.el8_1.aarch64.rpm gupnp-devel-1.0.3-3.el8_1.aarch64.rpm
ppc64le: gupnp-debuginfo-1.0.3-3.el8_1.ppc64le.rpm gupnp-debugsource-1.0.3-3.el8_1.ppc64le.rpm gupnp-devel-1.0.3-3.el8_1.ppc64le.rpm
s390x: gupnp-debuginfo-1.0.3-3.el8_1.s390x.rpm gupnp-debugsource-1.0.3-3.el8_1.s390x.rpm gupnp-devel-1.0.3-3.el8_1.s390x.rpm
x86_64: gupnp-debuginfo-1.0.3-3.el8_1.i686.rpm gupnp-debuginfo-1.0.3-3.el8_1.x86_64.rpm gupnp-debugsource-1.0.3-3.el8_1.i686.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:2459-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2459
Issue date: 2021-06-16

Topic

An update for gupnp is now available for Red Hat Enterprise Linux 8.1Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security issue Red Hat software fix important update DNS rebinding gupnp

Relevant Releases Architectures

Red Hat CodeReady Linux Builder EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1964091 - CVE-2021-33516 gupnp: allows DNS rebinding which could result in tricking browser into triggering actions against local UPnP services

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