Out-of-bounds Write Affecting qemu-kvm-block-iscsi package, versions <15:2.12.0-64.module+el8.0.0+5219+3c0c6858.2


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.52% (78th percentile)

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  • Snyk ID SNYK-ORACLE8-QEMUKVMBLOCKISCSI-2532345
  • published 10 Apr 2022
  • disclosed 25 Mar 2019

How to fix?

Upgrade Oracle:8 qemu-kvm-block-iscsi to version 15:2.12.0-64.module+el8.0.0+5219+3c0c6858.2 or higher.
This issue was patched in ELSA-2019-1175.

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.

A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.