this post was submitted on 06 Jul 2023
91 points (97.9% liked)

Technology

58200 readers
4395 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] wagesj45@kbin.social 5 points 1 year ago

This bug was a result of the way that Mastodon handled file uploads. Because of the way that Mastodon attempted to figure out what kind of file that a user uploaded, it was possible to create a very specific type of multimedia file that would, when analyzed by the server, trick the server into executing its contents like code rather than an image or movie file. Unless Lemmy processes files the same way, Lemmy should be unaffected.