Not rated
CVE-2017-5439 A use-after-free vulnerability during XSLT processing due to poor handling of template parameters
Description
A use-after-free vulnerability during XSLT processing due to poor handling of template parameters. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 52.1 | earliest → < 52.1 | 52.1 |
| Firefox ESR 52.1 | earliest → < 52.1 | 52.1 |
| Firefox ESR 45.9 | earliest → < 45.9 | 45.9 |
| Firefox 53 | earliest → < 53 | 53 |
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