A use-after-free vulnerability can occur in design mode when image objects are resized if objects referenced during the resizing have been freed from memory. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
2018-06-11T21:29:10.810
2024-11-21T03:32:43.853
Modified
CVSSv3.0: 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? |
---|---|---|---|---|
Operating System | redhat | enterprise_linux_desktop | 6.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 7.0 | Yes |
Operating System | redhat | enterprise_linux_server | 6.0 | Yes |
Operating System | redhat | enterprise_linux_server | 7.0 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 7.4 | Yes |
Operating System | redhat | enterprise_linux_server_eus | 7.5 | Yes |
Operating System | redhat | enterprise_linux_workstation | 6.0 | Yes |
Operating System | redhat | enterprise_linux_workstation | 7.0 | Yes |
Operating System | debian | debian_linux | 7.0 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | debian | debian_linux | 9.0 | Yes |
Application | mozilla | firefox | < 56.0 | Yes |
Application | mozilla | firefox_esr | < 52.4.0 | Yes |
Application | mozilla | thunderbird | < 52.4.0 | Yes |