DEBIAN-CVE-2020-11947

Advisory lineage Upstream: 1 Downstream: 2
Upstream
CVE-2020-11947
Published: 31 Dec 2020, 01:15
Last modified:28 Apr 2026, 20:21

Vulnerability Summary

Overall Risk (default)
low
15/100
CVSS Score
3.8 LOW
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

31 Dec 2020, 01:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:21
Last Modified
Vulnerability information updated

Description

iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.

CVSS Metrics

  • v3.1•LOW•Score: 3.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Affected Systems

  • debian•qemu

    < 1:4.2-7 | < 1:4.2-7 | < 1:4.2-7 | < 1:4.2-7

References (1)