Firefox

17815 readers

43 users here now

A place to discuss the news and latest developments on the open-source browser Firefox

founded 4 years ago

MODERATORS

k_o_t@lemmy.ml

Mozilla fixes Firefox zero-day actively exploited in attacks (www.bleepingcomputer.com)

submitted 3 weeks ago by yogthos@lemmy.ml to c/firefox@lemmy.ml

2 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] PoolloverNathan@programming.dev 1 points 3 weeks ago

Based on your quite, this is a use-after-free, meaning that despite Firefox marking the memory region as free to be reallocated, it continues to use the memory. This is dangerous as an attacker may be able to allocate in that region, leetting them change the old structure's values.

permalink
fedilink
source
parent