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CVE-2011-1033
Stack-based buffer overflow in oninit in IBM Informix Dynamic Server (IDS) 11.50 allows remote attackers to execute arbitrary code via…
- 9.3HighCVSS base score
- 4.8%Exploitation in 30 daysEPSS · top 8.1% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Stack-based buffer overflow in oninit in IBM Informix Dynamic Server (IDS) 11.50 allows remote attackers to execute arbitrary code via crafted arguments in the USELASTCOMMITTED session environment option in a SQL SET ENVIRONMENT statement.
Timeline
ID reserved
By mitre
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 4.8% · top 8.1% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Affected products
n/a
- affected n/a
References
8
- ADV-2011-0309 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://zerodayinitiative.com/advisories/ZDI-11-050/ (opens in a new tab)x_refsource_MISCx_transferred
- 46230 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 8078 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-ibm (opens in a new tab)x_refsource_MISCx_transferred
- 43212 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ibm-informix-dynamic-oninit-bo(65209) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20110207 ZDI-11-050: IBM Informix Dynamic Server SET ENVIRONMENT Remote Code Execution Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_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)
- EUVD EUVD-2011-1049 (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)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-1033)Record last updated .