CVE record · CVE-2026-73433

Gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux fujifilm strd parsing leading to out-of-bounds read/write

CVSS 6.6 MediumEPSS 0.0015 · 4th percentile

Published by the CVE Program (CNA: redhat) at 12 Aug 2026, 19:05 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
GStreamer	gst-plugins-good Package name: gst-plugins-good https://gitlab.freedesktop.org/gstreamer/gst-plugins-good	affected before 1.28.6 semver Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 10 Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.26.7-2.el10_2.5 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.24.11-1.el10_0.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.10.4-4.el7_9.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-7.el8_10.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_4.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_4.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_6.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_6.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-5.el8_8.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-5.el8_8.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.22.12-7.el9_8.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.18.4-8.el9_2.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.22.1-4.el9_4.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support Package name: gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.22.12-5.el9_6.3 to before * rpm Other versions: affected

Identifiers: CVE-2026-73433
CNA: redhat
Weakness (CWE): CWE-191
Tags: GStreamer gst-plugins-good
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 10.0 Extended Update Support
Red Hat Enterprise Linux 7 Extended Lifecycle Support
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Memory corruption
Published: 12 Aug 2026
Updated: 23 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.6	Medium	3.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0015, the 4th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:55434 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:55436 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:56966 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:65959 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:68642 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:68644 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:68645 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:69232 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:70264 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:70584 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:70803 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-73433 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2514801 issue-trackingredhat
gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12231
gstreamer.freedesktop.org/security/sa-2026-0072.html

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.