CVE-2019-20382

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CVSS 3.1

3.5 low

EPSS

<1%p57

Published

Mar 5, 2020 (Mar 5, 2020)

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.

Vendors: qemu opensuse debian canonical
Products: qemu, leap, debian linux, ubuntu linux
Weakness: CWE-401
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.9%)

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