7.1
High
CVE-2026-19389 Gstreamer: gstreamer1-plugins-ugly-free: gstreamer: integer overflow/underflow in asfdemux bounds checks leading to out-of-bounds read
Description
Multiple integer overflow and underflow vulnerabilities were found in the GStreamer gst-plugins-ugly ASF demuxer (asfdemux) when parsing header objects from crafted ASF, WMV, or WMA files. Insufficient validation of attacker-controlled length and size values can bypass bounds checks and cause out-of-bounds heap reads. This can result in application crash, denial of service, or limited information disclosure when untrusted media is processed.
CVSS 3.1 detail
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:HExploitable remotely over the network, without an account and if a user takes an action; an attacker can seriously compromise confidentiality, integrity or availability.
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- Interaction
- Required
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- High
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10 | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat Enterprise Linux 10.0 Extended Update Support | Versions not published | |
| Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | Versions not published | |
| Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | Versions not published | |
| Red Hat Enterprise Linux 9.6 Extended Update Support | Versions not published |
References
- RHSA-2026:55435 access.redhat.com
- RHSA-2026:55865 access.redhat.com
- RHSA-2026:67882 access.redhat.com
- RHSA-2026:67883 access.redhat.com
- RHSA-2026:67930 access.redhat.com
- RHSA-2026:67931 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2513016 bugzilla.redhat.com
- gitlab.freedesktop.org gitlab.freedesktop.org
- gstreamer.freedesktop.org gstreamer.freedesktop.org
- gstreamer.freedesktop.org gstreamer.freedesktop.org
Timeline
- Published
- Last modified
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