kbrain

CVE-2011-1769

LOW · CVSS 1.2EPSS 0.3%EU EUVD

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.

Key facts

CVSS score
1.2 (v2.0)
Severity
LOW
CVSS vector
AV:L/AC:H/Au:N/C:N/I:N/A:P
Weakness (CWE)
CWE-189
EPSS score
0.3% (22th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-1768)
Published
August 29, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1768 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap
  • systemtap / systemtap

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain