I had no idea this issue had been identified. While I find this tool very useful, the project is seeming rather questionable to me now.

  • @stickmanmeyhem
    link
    352 months ago

    If the hashes match the files from the Fedora or OpenSUSE releases, then does this really matter?

      • Pup Biru
        link
        fedilink
        English
        252 months ago

        that’s what automation is for - nobody is going to manually check them, but anyone is able to automatically set something up to check their hashes in change… the fact that it’s possible that anyone is doing that now that it’s a known issue perhaps makes it less problematic as an attack vector

        • @[email protected]
          link
          fedilink
          32 months ago

          That is true, but also nobody is doing it. Just like nobody is verifying Signal’s “reproducible builds”.

          • Pup Biru
            link
            fedilink
            English
            52 months ago

            are you sure?

            there could be thousands just waiting for a failure to come out and say “HEY THIS IS DODGY”

            • @[email protected]
              link
              fedilink
              1
              edit-2
              2 months ago

              Yea because I tested it myself. Nobody else seems to care, and if they did, I would think there would be a public way to see regular test results regardless.

              I know this exists for some projects, but somehow nothing privacy-sensitive

          • @[email protected]
            link
            fedilink
            3
            edit-2
            2 months ago

            That’s ok if we are talking about malware publicly shown in the published source code… but there’s also the possibility of a private source-code patch with malware that it’s secretly being applied when building the binaries for distribution. Having clean source code in the repo is not a guarantee that the source code is the same that was used to produce the binaries.

            This is why it’s important for builds to be reproducible, any third party should be able to build their own binary from clean source code and be able to obtain the exact same binary with the same hash. If the hashes match, then you have a proof of the binary being clean. You have this same problem with every single binary distribution, even the ones that don’t include pre-compiled binaries in their repo.

            • @[email protected]
              link
              fedilink
              32 months ago

              The problem is not near enough projects support reproducible builds, and many that do aren’t being regularly verified, at least publicly.

              • @[email protected]
                link
                fedilink
                1
                edit-2
                2 months ago

                Yes, that’s why im saying that this kind of problem isn’t something particular about this project.

                In fact I’m not sure if it’s the case that the builds aren’t reproducible/verifiable for these binaries in ventoy. And if they aren’t, then I think it’s in the upstream projects where it should be fixed.

                Of course ventoy should try to provide traceability for the specific versions they are using, but in principle I don’t think it should be a problem to rely on those binaries if they are verifiable… just the same way as we rely on binaries for many dynamic libraries in a lot of distributions. After all, Ventoy is closer to being an OS/distribution than a particular program.