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ibmCVE-2026-6730

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.

Critical9.8CVE-2026-6730 · Published Sep 23, 2026 · updated Sep 25, 2026

Source advisory

Affected versions

PackageAffectedFixed in
Concert
Vendor
>= 1.0.0, <= 3.0.0No fix yet
Details and references

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.

CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity from
no source yet
Weakness
CWE-120

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