
Peter Ulrich
English multi-instrumentalist and songwriter
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May 30, 2026
Peter Ullrich on Hunting CVEs
2:12
2:23
2:31

Jacob LuetzowHOST
[laughs] Um, for those of us or, you know, the audience that might not know you, you wanna just give, like, a brief, like, 30-second introduction?

Peter UlrichGUEST
So my name's Peter Ulrich, which is the German way of pronouncing things, but nobody can do that, so everyone calls me Peter Urick.

Peter UlrichGUEST
I live in the Netherlands, uh, also partially in Portugal because my fiance is Portuguese.
15 MINS LATER
AI Found 5 CVEs in One Afternoon — The BEAM Security Wake-Up Call | Peter Ullrich & Jonathan Machen
20:34
20:50
21:00
21:10
21:15

Alan WymaHOST
Where's, which next library do I need to update," right? Uh, can you kind of talk about, you know, how, your process of how you chose which, which library to scan? Were you expecting there to be another vulnerability? Uh, talk more about this.

Peter UlrichGUEST
Uh, uh, but also I'm in the same boat, so whenever there's a CSV release for a library, I also have projects that most likely rely on them, and I have to update all the libraries myself as well.

Peter UlrichGUEST
And yeah, I think the reason that there were so many CVEs of library, libraries that everyone uses is because I started at the top of Hex PM most downloaded libraries.

Peter UlrichGUEST
And then you get Decimal, you get Bandit, you get Phoenix, uh, Postgres, these kind of things.

Peter UlrichGUEST
So that's also, you know, when I, I found those first, and now I'm actually much further down the, the line, and I, I still find a lot of vulnerabilities.
25 MINS LATER
46:05
What does it look like from your end, you know? Is there a version of your work which is harder to do because of the receiving infrastructure, you know, and because of the fact that it's, you know, volunteer-staffed and-
