CVE-2011-1769

low
Published 2011-08-29 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
1.2

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.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1.6-1
sid Fixed 1.6-1
forky Fixed 1.6-1
bullseye Fixed 1.6-1
bookworm Fixed 1.6-1

Application impact

VendorProductVersionsFixed
systemtapsystemtap{"endIncluding":"1.4"}
systemtapsystemtap0.2.2
systemtapsystemtap0.3
systemtapsystemtap0.4
systemtapsystemtap0.5
systemtapsystemtap0.5.3
systemtapsystemtap0.5.4
systemtapsystemtap0.5.5
systemtapsystemtap0.5.7
systemtapsystemtap0.5.8
systemtapsystemtap0.5.9
systemtapsystemtap0.5.10
systemtapsystemtap0.5.12
systemtapsystemtap0.5.13
systemtapsystemtap0.5.14
systemtapsystemtap0.6
systemtapsystemtap0.6.2
systemtapsystemtap0.7
systemtapsystemtap0.7.2
systemtapsystemtap0.8
systemtapsystemtap0.9
systemtapsystemtap0.9.5
systemtapsystemtap0.9.7
systemtapsystemtap0.9.8
systemtapsystemtap0.9.9
systemtapsystemtap1.0
systemtapsystemtap1.1
systemtapsystemtap1.2
systemtapsystemtap1.3

References

CWEs

CWE-189

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.