DEBIAN-CVE-2019-20382
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
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
- v3.1•LOW•Score: 3.5CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected Systems
- debian•qemu
< 1:4.2-1 | < 1:4.2-1 | < 1:4.2-1 | < 1:4.2-1