RHSA-2021:2328 — Security Advisory
Red Hat Security Advisory: qt5-qtimageformats security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · June 9, 2021
Updated · June 25, 2026
Topic
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.
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)
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libwebp: use of uninitialized value in ReadSymbol() (CVE-2018-25014)
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libwebp: heap-based buffer overflow in WebPDecode*Into functions (CVE-2020-36328)
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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.