If an out-of-memory condition occurs at a specific point using allocations in the probabilistic heap checker, an assertion could have been triggered, and in rarer situations, memory corruption could have occurred. This vulnerability affects Firefox < 127.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1895579 | issue tracking permissions required |
https://www.mozilla.org/security/advisories/mfsa2024-25/ | vendor advisory |