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CVE-2018-18498 A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw…
Description
A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 60.4 | earliest → < 60.4 | 60.4 |
| Firefox ESR 60.4 | earliest → < 60.4 | 60.4 |
| Firefox 64 | earliest → < 64 | 64 |
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