CVE-2011-1769

Low

Description

SystemTap 1.4 and earlier, 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 context variable access.

SeverityLow
CVSS1.2
Exploit probability—
ProductSystemtap
PublishedAug 29, 2011
First seenAug 29, 2011

How to fix

Affected products

ProductAffected versionsFixed in
systemtap systemtapv ≤ 1.4, 0.2.2, 0.3, 0.4, 0.5, 0.5.3, 0.5.4, 0.5.5, 0.5.7, 0.5.8, 0.5.9, 0.5.10, 0.5.12, 0.5.13, 0.5.14, 0.6, 0.6.2, 0.7, 0.7.2, 0.8, 0.9, 0.9.5, 0.9.7, 0.9.8, 0.9.9, 1.0, 1.1, 1.2, 1.3—

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CVE-2011-1769 · Systemtap · Dark Radar