The tt_sbit_decoder_init function in sfnt/ttsbit.c in FreeType before 2.5.4 proceeds with a count-to-size association without restricting the count value, which allows remote attackers to cause a denial of service (integer overflow and out-of-bounds read) or possibly have unspecified other impact via a crafted embedded bitmap.
2015-02-08T11:59:28.193
2025-04-12T10:46:40.837
Deferred
CVSSv2: 6.8 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | opensuse | opensuse | 13.1 | Yes |
Operating System | opensuse | opensuse | 13.2 | Yes |
Operating System | oracle | solaris | 10.0 | Yes |
Operating System | oracle | solaris | 11.2 | Yes |
Operating System | canonical | ubuntu_linux | 10.04 | Yes |
Operating System | canonical | ubuntu_linux | 12.04 | Yes |
Operating System | canonical | ubuntu_linux | 14.04 | Yes |
Operating System | canonical | ubuntu_linux | 14.10 | Yes |
Operating System | canonical | ubuntu_linux | 15.04 | Yes |
Operating System | debian | debian_linux | 7.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 6.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 7.0 | Yes |
Operating System | redhat | enterprise_linux_hpc_node | 6 | Yes |
Operating System | redhat | enterprise_linux_hpc_node | 7.0 | Yes |
Operating System | redhat | enterprise_linux_hpc_node_eus | 7.1 | 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_eus | 6.6.z | Yes |
Operating System | redhat | enterprise_linux_server_eus | 7.1 | Yes |
Operating System | redhat | enterprise_linux_workstation | 6.0 | Yes |
Operating System | redhat | enterprise_linux_workstation | 7.0 | Yes |
Operating System | fedoraproject | fedora | 20 | Yes |
Operating System | fedoraproject | fedora | 21 | Yes |
Application | freetype | freetype | ≤ 2.5.3 | Yes |