CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:H/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
5.1%
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).
openwall.com/lists/oss-security/2011/05/20/2
secunia.com/advisories/44802
sourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9
www.mandriva.com/security/advisories?name=MDVSA-2011:155
www.securityfocus.com/bid/47934
bugzilla.redhat.com/show_bug.cgi?id=702687
rhn.redhat.com/errata/RHSA-2011-0842.html