Heap-based Buffer Overflow Affecting qemu-kvm-block-iscsi package, versions *


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    1.77% (89th percentile)

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  • Snyk ID SNYK-RHEL8-QEMUKVMBLOCKISCSI-4416296
  • published 26 Jul 2021
  • disclosed 28 Jul 2019

How to fix?

There is no fixed version for RHEL:8 qemu-kvm-block-iscsi.

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 RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment.

References