CVE-2014-1532
Critical
Description
Use-after-free vulnerability in the nsHostResolver::ConditionallyRefreshRecord function in libxul.so in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors related to host resolution.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedApr 30, 2014
First seenApr 30, 2014
How to fix
Update
- mozilla firefox29.0, 24.5 or later
- mozilla seamonkey2.26 or later
- mozilla thunderbird24.5 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 29.0, 24.0 ≤ v < 24.5 | 29.0, 24.5 |
| mozilla seamonkey | v < 2.26 | 2.26 |
| mozilla thunderbird | v < 24.5 | 24.5 |
| fedoraproject fedora | 19, 20 | — |
| canonical ubuntu_linux | 12.04, 12.10, 13.10, 14.04 | — |
| debian debian_linux | 7.0, 8.0 | — |
| redhat enterprise_linux_desktop | 5.0, 6.0 | — |
| redhat enterprise_linux_eus | 6.5 | — |
| redhat enterprise_linux_server | 5.0, 6.0 | — |
| redhat enterprise_linux_server_aus | 6.5 | — |
| redhat enterprise_linux_server_eus | 6.5 | — |
| redhat enterprise_linux_server_tus | 6.5 | — |
| redhat enterprise_linux_workstation | 5.0, 6.0 | — |
| opensuse opensuse | 11.4, 12.3, 13.1 | — |
| suse suse_linux_enterprise_server | 10, 11 | — |
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