Out-of-bounds Read Affecting iscsi-initiator-utils-iscsiuio package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.22% (13th percentile)

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  • Snyk IDSNYK-CENTOS8-ISCSIINITIATORUTILSISCSIUIO-21494571
  • published23 Oct 2026
  • disclosed20 Oct 2026

Introduced: 20 Oct 2026

NewCVE-2026-115484  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for Centos:8 iscsi-initiator-utils-iscsiuio.

NVD Description

Note: Versions mentioned in the description apply only to the upstream iscsi-initiator-utils-iscsiuio package and not the iscsi-initiator-utils-iscsiuio package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the iscsiuio component of open-iscsi. The DHCPv4 option parser incorrectly calculates the length of the options data, causing it to read beyond the allocated buffer into adjacent heap memory. An attacker on the same network segment can send a crafted DHCP response to crash the daemon or corrupt its network configuration.

CVSS Base Scores

version 3.1