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CVE-2017-5396 A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the…
Description
A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the media elements are freed from memory. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 45.7 | earliest → < 45.7 | 45.7 |
| Firefox ESR 45.7 | earliest → < 45.7 | 45.7 |
| Firefox 51 | earliest → < 51 | 51 |
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