CVE Vulnerabilities

CVE-2025-1721

Improper Clearing of Heap Memory Before Release ('Heap Inspection')

Published: Dec 26, 2025 | Modified: Dec 29, 2025
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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IBM Concert 1.0.0 through 2.1.0 could allow a remote attacker to obtain sensitive information from allocated memory due to improper clearing of heap memory.

Weakness

Using realloc() to resize buffers that store sensitive information can leave the sensitive information exposed to attack, because it is not removed from memory.

Affected Software

NameVendorStart VersionEnd Version
ConcertIbm1.0.0 (including)2.2.0 (excluding)

References