Bug 2387146 (CVE-2025-47808)

Summary: CVE-2025-47808 gstreamer1-plugins-base: GStreamer Subparse NULL Pointer Dereference
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in gstreamer1-plugins-base. The subparse plugin's tmplayer_parse_line function incorrectly attempts to dereference a NULL pointer during subtitle file parsing. This flaw allows a local attacker to provide a specially crafted subtitle file, causing the program to crash.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2387234, 2387235, 2387236    
Bug Blocks:    

Description OSIDB Bzimport 2025-08-07 20:01:43 UTC
In GStreamer through 1.26.1, the subparse plugin's tmplayer_parse_line function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.