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.
2014-04-30T10:49:05.067
2025-04-12T10:46:40.837
Deferred
CVSSv3.1: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | < 29.0 | Yes |
Application | mozilla | firefox_esr | < 24.5 | Yes |
Application | mozilla | seamonkey | < 2.26 | Yes |
Application | mozilla | thunderbird | < 24.5 | Yes |
Operating System | fedoraproject | fedora | 19 | Yes |
Operating System | fedoraproject | fedora | 20 | Yes |
Operating System | canonical | ubuntu_linux | 12.04 | Yes |
Operating System | canonical | ubuntu_linux | 12.10 | Yes |
Operating System | canonical | ubuntu_linux | 13.10 | Yes |
Operating System | canonical | ubuntu_linux | 14.04 | Yes |
Operating System | debian | debian_linux | 7.0 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 5.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 6.0 | Yes |
Operating System | redhat | enterprise_linux_eus | 6.5 | Yes |
Operating System | redhat | enterprise_linux_server | 5.0 | Yes |
Operating System | redhat | enterprise_linux_server | 6.0 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 6.5 | Yes |
Operating System | redhat | enterprise_linux_server_eus | 6.5 | Yes |
Operating System | redhat | enterprise_linux_server_tus | 6.5 | Yes |
Operating System | redhat | enterprise_linux_workstation | 5.0 | Yes |
Operating System | redhat | enterprise_linux_workstation | 6.0 | Yes |
Operating System | opensuse | opensuse | 11.4 | Yes |
Operating System | opensuse | opensuse | 12.3 | Yes |
Operating System | opensuse | opensuse | 13.1 | Yes |
Operating System | suse | suse_linux_enterprise_server | 10 | Yes |
Operating System | suse | suse_linux_enterprise_server | 11 | Yes |