PS5 1.00-6.50 Firmware & PS4 8.00-10.01 Firmware WebKit Vulnerability

This weekend a WebKit: Use-after-free of RenderMathMLToken in CSSCrossfadeValue::crossfadeChanged vulnerability via Project Zero was reported to scene developers and found to be working on PS5 1.00-6.50 Firmware and PS4 8.00-10.01 Firmware with @zecoxao on Twitter stating, "I think the almighty sleirsgoevy will work on the webkit meme. stay tuned!"

• Project Zero Report / Live Demo (WebKit: Use-after-free of RenderMathMLToken - PS4 8.00-10.01 / PS5 1.00-6.50) via @EchoStretch (aka StretchEcho on Twitter)

PlayStation scener @oneman123 also states on Twitter, "btw disclosed Thu, Jan 12, 2023, 6:01 PM GMT+1 , I have retweeted this cause it works on my 2.00 btw private xploit poc exist "

Proceeding @sleirsgoevy's Reimplementation of PS5 BD-JB & App0 Listing and Prosper0GDB PS5 Debugger, the PlayStation 5 Scene awaits further progress in the ongoing quest for a full public PS5 Jailbreak (Status) supporting PS5 Game / File Dumps (Guide / PS5 Game Dumper) since Fail0verflow Obtained the PS5 Root Keys privately back in 2021.

Spoiler: Related Tweets

 

[Painkiller8]

That is good news..

 

[keitjeketser]

This is great news!

 

[AlanyaPS]

The POC is confirmed or not? there is no new feeds from sleirsgoevy maybe he really busy?

 

[Bangastyle2000]

Good news

 

[joso1969]

i got a ps5 on 3.21

 

[Cador12]

good this may be closer

 

[Shatyuka]

Good news! Looking forward to the new version of the jailbreak.

 

[fortizvi]

Hello! is there anything new about it? I understand that it is vulnerable to the current version 06.50? is it so?
Thanks!

 

[An0nNoT00th]

Cant wait to Jailbreak. Im on 10.01. PS4 Pro 1Tb

 

[pauline45]

good news to hear that its so close for cfw