Bug 2554181 (CVE-2026-46472)

Summary: CVE-2026-46472 gstreamer1-plugins-good: gstreamer1-plugins-good: Information disclosure via out-of-bounds read in qtdemux_parse_chnl
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in gstreamer1-plugins-good. When processing a crafted MP4 media file, the isomp4 plugin's qtdemux_parse_chnl function can read past the boundary of a global array. A remote attacker could exploit this vulnerability by enticing a user or service to process a specially crafted file, potentially leading to unauthorized information disclosure.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2555427, 2555428    
Bug Blocks:    

Description OSIDB Bzimport 2026-10-16 16:04:26 UTC
An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While parsing an MP4 file, the isomp4 plugin's qtdemux_parse_chnl function may read past the end of a global array, potentially leading to information disclosure.