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Red Hat: RHSA-2021-2328-01 Important: qt5-qtimageformats Buffer Overflow

red hat
Calendar Grey June 8, 2021
Dist Redhat Esm H88
The security bulletin from Red Hat announces a vital patch for qt5-qtimageformats, targeting serious vulnerabilities that need immediate attention.
An update for qt5-qtimageformats is now available for Red Hat Enterprise Linux 7

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

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.

Topics%20covered

Topics Covered

security advisory Red Hat buffer overflow security patch important update libwebp qt5-qtimageformats

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

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:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

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

Topic

An update for qt5-qtimageformats is now available for Red Hat EnterpriseLinux 7.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 Red Hat buffer overflow security patch important update libwebp qt5-qtimageformats

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

Bugs Fixed

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()

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