MGASA-2021-0412

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2021-30465
Published: 27 Aug 2021, 15:29
Last modified:16 Apr 2026, 04:24

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

27 Aug 2021, 15:29
Published
Vulnerability first disclosed
16 Apr 2026, 04:24
Last Modified
Vulnerability information updated

Description

Updated opencontainers-runc packages fix security vulnerability runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition (CVE-2021-30465).

Affected Systems

  • mageia•opencontainers-runc

    < 1.0.2-1.mga8

References (4)