CVE-2024-2608
High
Description
`AppendEncodedAttributeValue(), ExtraSpaceNeededForAttrEncoding()` and `AppendEncodedCharacters()` could have experienced integer overflows, causing underallocation of an output buffer leading to an out of bounds write. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
SeverityHigh
CVSS8.4
Exploit probability—
Product
Mozilla Firefox
PublishedMar 19, 2024
First seenMar 19, 2024
Weakness typeCWE-680CWE-680
How to fix
Update
- mozilla firefox115.9.0, 124.0 or later
- mozilla thunderbird115.9.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 115.9.0, v < 124.0 | 115.9.0, 124.0 |
| mozilla thunderbird | v < 115.9.0 | 115.9.0 |
| debian debian_linux | 10.0 | — |
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