DEBIAN-CVE-2016-7909

Advisory lineage Upstream: 1 Downstream: 3
Published: 05 Oct 2016, 16:59
Last modified:28 Apr 2026, 20:15

Vulnerability Summary

Overall Risk (default)
low
18/100
CVSS Score
4.4 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Oct 2016, 16:59
Published
Vulnerability first disclosed
28 Apr 2026, 20:15
Last Modified
Vulnerability information updated

Description

The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.

CVSS Metrics

  • v3.1MEDIUMScore: 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • debianqemu

    < 1:2.8+dfsg-1 | < 1:2.8+dfsg-1 | < 1:2.8+dfsg-1 | < 1:2.8+dfsg-1

References (1)