CVE-2011-1033

Severity: critical (CVSS 9.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-02-15 · updated 2026-06-16
Weakness: CWE-119

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.

Affected products

IBM Informix Dynamic Server: 11.50

References

http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-ibm
http://secunia.com/advisories/43212
http://securityreason.com/securityalert/8078
http://www.securityfocus.com/archive/1/516250/100/0/threaded
http://www.securityfocus.com/bid/46230
http://www.vupen.com/english/advisories/2011/0309
http://zerodayinitiative.com/advisories/ZDI-11-050/
https://exchange.xforce.ibmcloud.com/vulnerabilities/65209
http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-ibm
http://secunia.com/advisories/43212
http://securityreason.com/securityalert/8078
http://www.securityfocus.com/archive/1/516250/100/0/threaded

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