CVE-2015-2731
Critical
Description
Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.
SeverityCritical
CVSS10.0
Exploit probability—
Product
Mozilla Firefox
PublishedJul 6, 2015
First seenJul 6, 2015
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v ≤ 38.1.0, 31.0, 31.1.0, 31.1.1, 31.3.0, 31.5.1, 31.5.2, 31.5.3, 38.0 | — |
| mozilla thunderbird | v ≤ 38.0.1 | — |
| oracle solaris | 11.3 | — |
| mozilla firefox_esr | 31.1, 31.2, 31.3, 31.4, 31.5, 31.6.0, 31.7.0 | — |
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