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CVE-2021-29702

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-16 · updated 2026-06-17
• Weakness: CWE-74

Description

Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1.4 and 11.5.5 is vulnerable to a denial of service as the server terminates abnormally when executing a specially crafted SELECT statement. IBM X-Force ID: 200658.

Affected products

• IBM Db2 for Linux, UNIX and Windows: from 11.1 through 11.1.4; from 11.5 through 11.5.5.0

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/200658
• https://security.netapp.com/advisory/ntap-20210720-0005/
• https://www.ibm.com/support/pages/node/6463985
• https://exchange.xforce.ibmcloud.com/vulnerabilities/200658
• https://security.netapp.com/advisory/ntap-20210720-0005/
• https://www.ibm.com/support/pages/node/6463985

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