Use of Uninitialized Resource Affecting qemu-kvm-block-iscsi package, versions <15:2.12.0-88.0.1.module+el8.1.0+5378+c5e0f4d7


Severity

Recommended
low

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.08% (34th percentile)

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  • Snyk ID SNYK-ORACLE8-QEMUKVMBLOCKISCSI-2543800
  • published 10 Apr 2022
  • disclosed 3 Jun 2019

How to fix?

Upgrade Oracle:8 qemu-kvm-block-iscsi to version 15:2.12.0-88.0.1.module+el8.1.0+5378+c5e0f4d7 or higher.
This issue was patched in ELSA-2019-3345.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-kvm-block-iscsi package and not the qemu-kvm-block-iscsi package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure.