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Overview

Vulnerability Score 1.2 1.2
CVE Id CVE-2011-1781
Last Modified 26 Oct 2011 11:25:01
Published 29 Aug 2011 05:55:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector LOCAL
Access Complexity HIGH
Authentication NONE

CVE-2011-1781

Summary

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).

Vulnerable Systems

Application

  • Systemtap 1.4


References

REDHAT - RHSA-2011:0842

CONFIRM - https://bugzilla.redhat.com/show_bug.cgi?id=702687

BID - 47934

MANDRIVA - MDVSA-2011:155

CONFIRM - http://sourceware.org/git/?p=systemtap.git;a=commit;h=fa2e3415185a28542d419a641ecd6cddd52e3cd9

SECUNIA - 44802

MLIST - [oss-security] 20110520 systemtap divide-by-zero issues (CVE-2011-1769, CVE-2011-1781)


Last Updated: 27 May 2016 10:56:47