CVE-2011-1781

Impact:
Moderate
Public Date:
2011-05-11
Bugzilla:
703972: CVE-2011-1781 systemtap: divide by zero stack unwinding flaw

The MITRE CVE dictionary describes this issue as:

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).

Find out more about CVE-2011-1781 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 4.6
Base Metrics AV:A/AC:H/Au:N/C:N/I:N/A:C
Access Vector Adjacent Network
Access Complexity High
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (systemtap) RHSA-2011:0842 2011-05-31

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 systemtap Not affected
Red Hat Enterprise Linux 4 systemtap Not affected

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