Path Equivalence Affecting runc-debugsource package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.43% (36th percentile)

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  • Snyk IDSNYK-CENTOS8-RUNCDEBUGSOURCE-1946897
  • published26 Jul 2021
  • disclosed21 Dec 2019

Introduced: 21 Dec 2019

CVE-2019-19921  (opens in a new tab)
CWE-41  (opens in a new tab)

How to fix?

There is no fixed version for Centos:8 runc-debugsource.

NVD Description

Note: Versions mentioned in the description apply only to the upstream runc-debugsource package and not the runc-debugsource package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.)

References

CVSS Base Scores

version 3.1