CVE record · CVE-2026-19387

Gstreamer: gstreamer1-plugins-bad-free: gstreamer: heap out-of-bounds write in adpcmdec ima/dvi adpcm decoder

CVSS 7.6 HighEPSS 0.0038 · 32nd percentile

Published by the CVE Program (CNA: redhat) at 10 Aug 2026, 02:36 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
Red Hat	Red Hat Enterprise Linux 10 Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.26.7-2.el10_2.7 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.24.11-3.el10_0.7 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.10.4-8.el7_9 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-9.el8_10.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_4.5 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-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_4.5 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_6.5 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-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_6.5 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_8.5 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.16.1-4.el8_8.5 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: gstreamer1-plugins-bad-free 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 Package name: gstreamer1-plugins-ugly-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.22.12-6.el9_8.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.18.4-9.el9_2.6 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.22.1-6.el9_4.7 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support Package name: gstreamer1-plugins-bad-free https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.22.12-5.el9_6.7 to before * rpm Other versions: affected

Identifiers: CVE-2026-19387
CNA: redhat
Weakness (CWE): CWE-787
Tags: 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
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
Memory corruption
Published: 10 Aug 2026
Updated: 18 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
7.6	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0038, the 32nd 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 10 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:55433 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:55865 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:56521 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:65122 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:65123 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:65124 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:66406 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:66407 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:67151 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:67844 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:67861 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-19387 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2513015 issue-trackingredhat
gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12235
gstreamer.freedesktop.org/releases/1.28/

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.