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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

IBMCVE-2026-6730

IBM Concert: buffer overflow

IBM

CVE-2026-6730 · Published Sep 23, 2026 · updated Sep 28, 2026

Critical9.8
No fix yet
IBM advisory

IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.

Affected versions

PackageAffectedFixed in
Concert
Product
>= 1.0.0, <= 3.0.0No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/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-120

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