| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 52.7.0 | 52.7.0 |
| thunderbird | < 52.7.0 | 52.7.0 |
An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter. This vulnerability affects Firefox ESR < 52.7 and Thunderbird < 52.7.
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