QID 239399

Date Published: 2021-06-14

QID 239399: Red Hat Update for qt5-qtimageformats (RHSA-2021:2328)

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)

Affected Products:

Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux for IBM z Systems 7 s390x
Red Hat Enterprise Linux for Power, big endian 7 ppc64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:2328 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239399

    CVE-2018-25011 | CVE-2018-25014 | CVE-2020-36328 | CVE-2020-36329 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:2328 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:2328?language=en
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