|Date: (C)2011-08-29 (M)2015-12-16|
|CVSS Score: 1.2||Access Vector: LOCAL|
|Exploitability Subscore: 1.9||Access Complexity: HIGH|
|Impact Subscore: 2.9||Authentication: NONE|
| ||Confidentiality: NONE|
| ||Integrity: NONE|
| ||Availability: PARTIAL|
SystemTap 1.4, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expressions that are not properly handled by a stap script that performs stack unwinding (aka backtracing).