CVE-2019-20382

LowCVSS 3.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 3.5/10CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-401

Affected software

No affected versions have been published.

Timeline

Published: Mar 5, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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