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CVE-2021-29703: Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server terminates abnormally when executing a specially crafted SELECT statement. IBM X-For...
CVE-2021-29703 · published 5 years ago
Summary
Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server terminates abnormally when executing a specially crafted SELECT statement. IBM X-Force ID: 200659.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| ibm | db2 |
9.7 10.1 10.5 11.1 11.5 cpe:2.3:a:ibm:db2:9.7:*:*:*:*:*:*:* |
Original advisory text
Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server terminates abnormally when executing a specially crafted SELECT statement. IBM X-For...
Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server terminates abnormally when executing a specially crafted SELECT statement. IBM X-Force ID: 200659.
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/200659 VDB Entry Vendor Advisory
- https://security.netapp.com/advisory/ntap-20210720-0006/ Third Party Advisory
- https://www.ibm.com/support/pages/node/6466371 Patch Vendor Advisory
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically (estimated)
- Gives an attacker partial control (estimated)
Timeline
Published24 Jun 2021
Updated3 Nov 2026
First seen29 Sep 2026
Sources
CVE-2021-29703 · NVD
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