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.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2288-1 qemu security update
Debian DSA Debian DSA DSA-4665-1 qemu security update
EUVD EUVD EUVD-2019-10934 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.
Ubuntu USN Ubuntu USN USN-4372-1 QEMU vulnerabilities
Ubuntu USN Ubuntu USN USN-7094-1 QEMU vulnerabilities
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T02:39:09.409Z

Reserved: 2020-01-20T00:00:00

Link: CVE-2019-20382

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-03-05T19:15:11.357

Modified: 2024-11-21T04:38:20.967

Link: CVE-2019-20382

cve-icon Redhat

Severity : Low

Publid Date: 2019-09-17T00:00:00Z

Links: CVE-2019-20382 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses