To harden ICU against exploitation, the behavior for out-of-memory conditions was changed to crash instead of attempt to continue. This vulnerability affects Firefox ESR < 115.9 and Thunderbird < 115.9.
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=1846197 | vendor advisory issue tracking |
https://www.mozilla.org/security/advisories/mfsa2024-13/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2024-14/ | vendor advisory |
https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html | third party advisory mailing list |
https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html | third party advisory mailing list |