CVE-2019-20382

CVE Details

Release Date:2020-03-05

Description


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.

See more information about CVE-2019-20382 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 3.5 Base Metrics: AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Access Vector: Adjacent network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Unchanged Confidentiality Impact: None
Integrity Impact: None Availability Impact: Low

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (qemu-kvm)ELSA-2020-39062020-10-06
Oracle Linux version 8 (hivex)ELSA-2020-27742020-07-06
Oracle Linux version 8 (libguestfs)ELSA-2020-27742020-07-06
Oracle Linux version 8 (libguestfs-winsupport)ELSA-2020-27742020-07-06
Oracle Linux version 8 (libiscsi)ELSA-2020-27742020-07-06
Oracle Linux version 8 (libvirt)ELSA-2020-27742020-07-06
Oracle Linux version 8 (libvirt-dbus)ELSA-2020-27742020-07-06
Oracle Linux version 8 (libvirt-python)ELSA-2020-27742020-07-06
Oracle Linux version 8 (nbdkit)ELSA-2020-27742020-07-06
Oracle Linux version 8 (netcf)ELSA-2020-27742020-07-06
Oracle Linux version 8 (perl-Sys-Virt)ELSA-2020-27742020-07-06
Oracle Linux version 8 (qemu-kvm)ELSA-2020-27742020-07-06
Oracle Linux version 8 (seabios)ELSA-2020-27742020-07-06
Oracle Linux version 8 (sgabios)ELSA-2020-27742020-07-06
Oracle Linux version 8 (supermin)ELSA-2020-27742020-07-06



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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