Memory Leak Affecting libguestfs-rsync package, versions <1:1.38.4-15.0.1.module+el8.2.0+5598+5fbb295f


Severity

Recommended
high

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-ORACLE8-LIBGUESTFSRSYNC-2556855
  • published 10 Apr 2022
  • disclosed 5 Mar 2020

How to fix?

Upgrade Oracle:8 libguestfs-rsync to version 1:1.38.4-15.0.1.module+el8.2.0+5598+5fbb295f or higher.
This issue was patched in ELSA-2020-2774.

NVD Description

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

QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.

CVSS Scores

version 3.1
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NVD

3.5 low
  • Attack Vector (AV)
    Adjacent
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    Low
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SUSE

6.5 medium
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Red Hat

3.5 low