DEBIAN-CVE-2019-19921

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2019-19921
Downstream
DLA-3369-1
Published: 12 Feb 2020, 15:15
Last modified:28 Apr 2026, 20:20

Vulnerability Summary

Overall Risk (default)
medium
28/100
CVSS Score
7 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

12 Feb 2020, 15:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:20
Last Modified
Vulnerability information updated

Description

runc through 1.0.0-rc9 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. (This vulnerability does not affect Docker due to an implementation detail that happens to block the attack.)

CVSS Metrics

  • v3.1•HIGH•Score: 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • debian•runc

    < 1.0.0~rc10+dfsg1-1 | < 1.0.0~rc10+dfsg1-1 | < 1.0.0~rc10+dfsg1-1 | < 1.0.0~rc10+dfsg1-1

References (1)