Upstream information

CVE-2026-53702 at MITRE

Description

A stack buffer overflow flaw was found in the GStreamer H.265 codec parser library (gst-plugins-bad). When parsing a buffering period SEI message, the parser uses an incorrect loop bound derived from cpb_cnt_minus1[i] (the loop index) instead of the sub-layer 0 CPB count cpb_cnt_minus1[0] from the referenced Sequence Parameter Set. A crafted H.265 video file or stream can cause the parser to write beyond the bounds of stack-allocated CPB delay arrays, resulting in a crash or potential stack memory corruption.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (Red Hat) SUSE
Base Score 6.5 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1268168 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP7 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP7 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Package Hub 15 SP7 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP7 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 16.0 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 16.1 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP applications 16.0 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP applications 16.1 gstreamer-plugins-bad Affected
openSUSE Leap 16.0 gstreamer-plugins-bad Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP6 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP5-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP4-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP5-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP6 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP6-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 gstreamer-plugins-bad Affected
SUSE Manager Proxy 4.3 gstreamer-plugins-bad Affected
SUSE Manager Proxy LTS 4.3 gstreamer-plugins-bad Affected
SUSE Manager Retail Branch Server 4.3 gstreamer-plugins-bad Affected
SUSE Manager Retail Branch Server LTS 4.3 gstreamer-plugins-bad Affected
SUSE Manager Server 4.3 gstreamer-plugins-bad Affected
SUSE Manager Server LTS 4.3 gstreamer-plugins-bad Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 gstreamer-plugins-bad Affected
SUSE CaaS Platform 4.0 gstreamer-plugins-bad Affected
SUSE Enterprise Storage 6 gstreamer-plugins-bad Affected
SUSE Enterprise Storage 7 gstreamer-plugins-bad Affected
SUSE Enterprise Storage 7.1 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 12 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 12 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 12 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 15 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 15 SP1 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 15 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 15 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 15 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 15 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Desktop 15 SP6 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Basesystem 15 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Desktop Applications 15 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Package Hub 15 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Package Hub 15 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Module for Package Hub 15 SP6 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT gstreamer-plugins-bad Affected
SUSE Linux Enterprise Real Time 15 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Real Time 15 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Real Time 15 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP2-BCL gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP2-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP3-BCL gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP3-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 12 SP4-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP1 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP1-BCL gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP1-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP2-BCL gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP2-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP3-BCL gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15 SP3-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server 15-LTSS gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 15 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Software Development Kit 12 SP2 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Software Development Kit 12 SP3 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Software Development Kit 12 SP4 gstreamer-plugins-bad Affected
SUSE Linux Enterprise Software Development Kit 12 SP5 gstreamer-plugins-bad Affected
SUSE Manager Proxy 4.0 gstreamer-plugins-bad Affected
SUSE Manager Proxy 4.1 gstreamer-plugins-bad Affected
SUSE Manager Proxy 4.2 gstreamer-plugins-bad Affected
SUSE Manager Retail Branch Server 4.0 gstreamer-plugins-bad Affected
SUSE Manager Retail Branch Server 4.1 gstreamer-plugins-bad Affected
SUSE Manager Retail Branch Server 4.2 gstreamer-plugins-bad Affected
SUSE Manager Server 4.0 gstreamer-plugins-bad Affected
SUSE Manager Server 4.1 gstreamer-plugins-bad Affected
SUSE Manager Server 4.2 gstreamer-plugins-bad Affected
SUSE OpenStack Cloud 7 gstreamer-plugins-bad Affected
SUSE OpenStack Cloud 8 gstreamer-plugins-bad Affected
SUSE OpenStack Cloud 9 gstreamer-plugins-bad Affected
SUSE OpenStack Cloud Crowbar 8 gstreamer-plugins-bad Affected
SUSE OpenStack Cloud Crowbar 9 gstreamer-plugins-bad Affected


SUSE Timeline for this CVE

CVE page created: Thu Jun 11 18:12:09 2026
CVE page last modified: Fri Jun 12 21:27:29 2026