Bug 249466

Summary:	[GStreamer] Avoid crashes on caps generated from user input
Product:	WebKit	Reporter:	Xabier Rodríguez Calvar <calvaris>
Component:	Media	Assignee:	Xabier Rodríguez Calvar <calvaris>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Xabier Rodríguez Calvar 2022-12-16 03:44:49 PST

When checking if certain mime is supported, we create the caps from it and if caps creation fails because input is bogus, we can get a controlled crash later.

Comment 1 Xabier Rodríguez Calvar 2022-12-16 03:48:05 PST

Pull request: https://github.com/WebKit/WebKit/pull/7745

Comment 2 EWS 2022-12-16 05:57:16 PST

Committed 257983@main (d8823f0e52f5): <https://commits.webkit.org/257983@main>

Reviewed commits have been landed. Closing PR #7745 and removing active labels.

Comment 3 Radar WebKit Bug Importer 2022-12-16 05:58:17 PST

<rdar://problem/103444716>