FEDORA-2026-BCFA11CD3B: Security update for 10 packages

FEDORA-2026-BCFA11CD3B, released August 25, 2026, fixes 5 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0024

14th percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 0
                                High 5
                                Routine 0

Fixed package versions

Product	Release	Fixed in
mingw-gstreamer1-plugins-base	Fedora 43	1.26.11-2.fc43
mingw-gstreamer1-plugins-good	Fedora 43	1.26.11-3.fc43
mingw32-gstreamer1-plugins-base	Fedora 43	1.26.11-2.fc43
mingw32-gstreamer1-plugins-base-debuginfo	Fedora 43	1.26.11-2.fc43
mingw32-gstreamer1-plugins-good	Fedora 43	1.26.11-3.fc43
mingw32-gstreamer1-plugins-good-debuginfo	Fedora 43	1.26.11-3.fc43
mingw64-gstreamer1-plugins-base	Fedora 43	1.26.11-2.fc43
mingw64-gstreamer1-plugins-base-debuginfo	Fedora 43	1.26.11-2.fc43
mingw64-gstreamer1-plugins-good	Fedora 43	1.26.11-3.fc43
mingw64-gstreamer1-plugins-good-debuginfo	Fedora 43	1.26.11-3.fc43

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-18297	gst-plugins-base1.0: GStreamer OGG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability	7.8	0.0024	None reported
High	CVE-2026-18296	gst-plugins-good1.0: GStreamer MRF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability	8.8	0.0023	None reported
High	CVE-2026-18298	gst-plugins-good1.0: GStreamer PNG File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability	8.8	0.0022	None reported
High	CVE-2026-18295	gst-plugins-good1.0: GStreamer MRF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability	8.8	0.0021	None reported
High	CVE-2026-18299	gst-plugins-good1.0: GStreamer rtpsbcdepay Use-After-Free Remote Code Execution Vulnerability	8.8	0.0021	None reported

Also fixes CVE-2026-18297

RHSA-2026:69100
gstreamer1-plugins-base, gstreamer1-plugins-base-devel, gstreamer1-plugins-base-tools on RHEL 9
RLSA-2026:69100
gstreamer1-plugins-base on rocky 9
ALSA-2026:69100
gstreamer1-plugins-base on almalinux 9
ELSA-2026-69100
gstreamer1-plugins-base, gstreamer1-plugins-base-devel, gstreamer1-plugins-base-tools on ol 9
ALAS2023-2026-2158
gstreamer1-plugins-base, gstreamer1-plugins-base-debuginfo, gstreamer1-plugins-base-debugsource and 3 more on amzn 2023
RHSA-2026:59487
gstreamer1-plugins-base, gstreamer1-plugins-base-devel on RHEL 8
RLSA-2026:59487
gstreamer1-plugins-base on rocky 8
RHSA-2026:68636
gstreamer1-plugins-base on RHEL 10

Vendor advisory

https://bodhi.fedoraproject.org/updates/FEDORA-2026-bcfa11cd3b

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