CVE-2012-4217
Critical
Description
Use-after-free vulnerability in the nsViewManager::ProcessPendingUpdates function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
SeverityCritical
CVSS9.3
Exploit probability94. percentile6.2%
Product
Mozilla Firefox
PublishedNov 21, 2012
First seenNov 21, 2012
How to fix
Update
- mozilla firefox17.0 or later
- mozilla seamonkey2.14 or later
- mozilla thunderbird17.0 or later
- mozilla thunderbird_esr10.0.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 17.0 | 17.0 |
| mozilla seamonkey | v < 2.14 | 2.14 |
| mozilla thunderbird | v < 17.0 | 17.0 |
| mozilla thunderbird_esr | v < 10.0.11 | 10.0.11 |
| opensuse opensuse | 11.4, 12.1, 12.2 | — |
| suse linux_enterprise_desktop | 10, 11 | — |
| suse linux_enterprise_server | 10, 11 | — |
| suse linux_enterprise_software_development_kit | 10, 11 | — |
| canonical ubuntu_linux | 10.04, 11.10, 12.04, 12.10 | — |
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