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AUSCERT External Security Bulletin Redistribution
ESB-2021.2036
qt5-qtimageformats security update
9 June 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: qt5-qtimageformats
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-36329 CVE-2020-36328 CVE-2018-25014
CVE-2018-25011
Reference: ESB-2021.1972
ESB-2021.1965
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:2328
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Red Hat Security Advisory
Synopsis: Important: qt5-qtimageformats security update
Advisory ID: RHSA-2021:2328-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2328
Issue date: 2021-06-08
Cross references: 1961742 1961743 1961744 1961745
CVE Names: CVE-2018-25011 CVE-2018-25014 CVE-2020-36328
CVE-2020-36329
=====================================================================
1. Summary:
An update for qt5-qtimageformats is now available for Red Hat Enterprise
Linux 7.
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 Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch
3. Description:
The Qt Image Formats in an add-on module for the core Qt Gui library that
provides support for additional image formats including MNG, TGA, TIFF,
WBMP, and WebP.
Security Fix(es):
* libwebp: heap-based buffer overflow in PutLE16() (CVE-2018-25011)
* libwebp: use of uninitialized value in ReadSymbol() (CVE-2018-25014)
* libwebp: heap-based buffer overflow in WebPDecode*Into functions
(CVE-2020-36328)
* libwebp: use-after-free in EmitFancyRGB() in dec/io_dec.c
(CVE-2020-36329)
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/):
1956829 - CVE-2020-36328 libwebp: heap-based buffer overflow in WebPDecode*Into functions
1956843 - CVE-2020-36329 libwebp: use-after-free in EmitFancyRGB() in dec/io_dec.c
1956919 - CVE-2018-25011 libwebp: heap-based buffer overflow in PutLE16()
1956927 - CVE-2018-25014 libwebp: use of uninitialized value in ReadSymbol()
6. Package List:
Red Hat Enterprise Linux Server (v. 7):
Source:
qt5-qtimageformats-5.9.7-2.el7_9.src.rpm
ppc64:
qt5-qtimageformats-5.9.7-2.el7_9.ppc.rpm
qt5-qtimageformats-5.9.7-2.el7_9.ppc64.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.ppc.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.ppc64.rpm
ppc64le:
qt5-qtimageformats-5.9.7-2.el7_9.ppc64le.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.ppc64le.rpm
s390x:
qt5-qtimageformats-5.9.7-2.el7_9.s390.rpm
qt5-qtimageformats-5.9.7-2.el7_9.s390x.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.s390.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.s390x.rpm
x86_64:
qt5-qtimageformats-5.9.7-2.el7_9.i686.rpm
qt5-qtimageformats-5.9.7-2.el7_9.x86_64.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.i686.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
noarch:
qt5-qtimageformats-doc-5.9.7-2.el7_9.noarch.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
qt5-qtimageformats-5.9.7-2.el7_9.src.rpm
x86_64:
qt5-qtimageformats-5.9.7-2.el7_9.i686.rpm
qt5-qtimageformats-5.9.7-2.el7_9.x86_64.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.i686.rpm
qt5-qtimageformats-debuginfo-5.9.7-2.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
noarch:
qt5-qtimageformats-doc-5.9.7-2.el7_9.noarch.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-2018-25011
https://access.redhat.com/security/cve/CVE-2018-25014
https://access.redhat.com/security/cve/CVE-2020-36328
https://access.redhat.com/security/cve/CVE-2020-36329
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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