A compromised content process could have provided malicious data to `FilterNodeD2D1` resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
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=1846683 | permissions required |
| https://www.mozilla.org/security/advisories/mfsa2023-41/ | vendor advisory |
| https://www.mozilla.org/security/advisories/mfsa2023-42/ | vendor advisory |
| https://www.mozilla.org/security/advisories/mfsa2023-43/ | vendor advisory |