CVE-2011-1781

LOW 1.2CVE-2011-1781 · Published 29/08/2011 · updated 16/06/2026

In short

CVE-2011-1781 is a LOW (CVSS 1.2) vulnerability affecting systemtap (systemtap).
Chance of exploitation in the next 30 days (EPSS): 0.30%, higher than 22.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
systemtap systemtap	`= 1.4`	No fix yet

Description

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).

References

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Package

Affected versions

Patched versions

systemtap

= 1.4

No fix yet

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