DEBIAN-CVE-2019-20382

Advisory lineage Upstream: 1 Downstream: 2
Published: 05 Mar 2020, 19:15
Last modified:28 Apr 2026, 20:20

Vulnerability Summary

Overall Risk (default)
low
14/100
CVSS Score
3.5 LOW
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Mar 2020, 19:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:20
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1LOWScore: 3.5CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected Systems

  • debianqemu

    < 1:4.2-1 | < 1:4.2-1 | < 1:4.2-1 | < 1:4.2-1

References (1)