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CVE-2011-1769
SystemTap 1.4 and earlier, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service…
Low1.2EPSS 0.29%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low1.2 | AV:L/AC:H/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 0.29% · top 78% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 1.2.
Weakness
Affected products
n/a
- affected n/a
References (8)
- 44802 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=702687 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://sourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 47934 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- MDVSA-2011:154 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- MDVSA-2011:155 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- RHSA-2011:0842 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [oss-security] 20110520 systemtap divide-by-zero issues (CVE-2011-1769, CVE-2011-1781) (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .