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IBMCVE-2026-10535

IBM Db2: buffer overflow

High8.4CVE-2026-10535 · Published Jul 30, 2026 · updated Aug 5, 2026

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to buffer overflow in setgid helper db2flacc.

IBM advisory

Affected versions

PackageAffectedFixed in
Db2
Product
>= 11.5.0, <= 11.5.9No fix yet
>= 12.1.0, <= 12.1.4No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-121

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