It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to memory corruption. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1912471 | issue tracking |
| https://www.mozilla.org/security/advisories/mfsa2024-46/ | vendor advisory |
| https://www.mozilla.org/security/advisories/mfsa2024-47/ | vendor advisory |
| https://www.mozilla.org/security/advisories/mfsa2024-49/ | vendor advisory |
| https://www.mozilla.org/security/advisories/mfsa2024-50/ | vendor advisory |