David Leadbeater @davidgl

Open Source Software Engineer 👨‍💻 and Security. Mostly post at 🐘 https://t.co/RkvderXArs dgl.cx 🇦🇺 Joined April 2008

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David Leadbeater @davidgl

a month ago

I'll be speaking at BSides Canberra: cfp.bsidescbr.com.au/bsides-canberr… -- this will cover my recent find of an RCE in Git (dgl.cx/2025/07/git-cl…) and how that and some other vulnerabilities could be used against developers.

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David Leadbeater @davidgl

8 months ago

New blog post: Ghostty 1.0.0 terminal security; dgl.cx/2024/12/ghostt… (CVE-2024-56803)

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GR Open Source Software @oss_gr

2 years ago

Latest write up from @davidgl detailing his research into terminal escapes and the 10 ‼️ @NISTcyber CVEs that had potential for remote code execution. @defcon @MSFTBlueHat @_everythingopen @linuxaustralia @linuxfoundation #opensource #cybersecurity gresearch.com/blog/article/g…

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David Leadbeater @davidgl

2 years ago

For once a non-security terminal thing. I'm sure someone else has written this but I couldn't find it; here's a simple script that makes commit IDs in "git log" clickable (in many terminals): gist.github.com/dgl/ef848e75c0…

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David Leadbeater @davidgl

3 years ago

Thank you to everyone who attended my @_everythingopen talk, with more of my terminal research. I've published the Docker image PoC that I demoed, see infosec.exchange/@dgl/110019782…

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Microsoft BlueHat @MSFTBlueHat

3 years ago

David Leadbeater @davidgl from G-Research has taken the #BlueHat stage for his talk: Houdini of the Terminal.

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Microsoft BlueHat @MSFTBlueHat

3 years ago

📣 Speaker Announcement 📣 David Leadbeater @davidgl, software engineer at G-Research, will be speaking at #BlueHat this week. David’s talk will explore over 20 years of terminal vulnerabilities, from attacks via Apache's log files to attacking via Kubernetes. 👏