5.3
Medium
CVE-2025-0238 Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially…
Description
Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Firefox ESR 115.19, Thunderbird 134, and Thunderbird 128.6.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 134 | earliest → < 134 | 134 |
| Firefox 128.6 | earliest → < 128.6 | 128.6 |
| Firefox 115.19 | earliest → < 115.19 | 115.19 |
| Firefox ESR 115.19 | earliest → < 115.19 | 115.19 |
| Thunderbird 134 | earliest → < 134 | 134 |
| Thunderbird 128.6 | earliest → < 128.6 | 128.6 |
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