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Unrated severityNVD Advisory· Published Aug 29, 2011· Updated Jun 16, 2026

CVE-2011-1781

CVE-2011-1781

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Systemtap/Systemtap2 versions
    cpe:2.3:a:systemtap:systemtap:1.4:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:systemtap:systemtap:1.4:*:*:*:*:*:*:*
    • (no CPE)range: =1.4

Patches

Vulnerability mechanics

References

7

News mentions

0

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