VDB
CISA-2025-1942
CISA-2025-1942
PUBLISHED
CVSS 9.8 CRITICAL
Reported by mozilla · Published March 4, 2025
When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string This vulnerability affects Firefox < 136 and Thunderbird < 136.
Risk Scores
CVSS 3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | unspecified |
| Mozilla | Thunderbird | unspecified |
| Mozilla | Thunderbird | unspecified, unspecified |
| Mozilla | Firefox | unspecified, * |
Timeline
- Mar 4, 2025 CVE Published
- Mar 25, 2025 CVE Updated