Privilege Escalation Affecting github.com/sylabs/singularity/internal/pkg/runtime/engines/singularity package, versions >=3.1.0 <3.2.0
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- Snyk ID SNYK-GOLANG-GITHUBCOMSYLABSSINGULARITYINTERNALPKGRUNTIMEENGINESSINGULARITY-174726
- published 4 Jul 2019
- disclosed 14 May 2019
- credit Unknown
How to fix?
github.com/sylabs/singularity/internal/pkg/runtime/engines/singularity to version 3.2.0 or higher.
github.com/sylabs/singularity/internal/pkg/runtime/engines/singularity is an an open source container platform designed to be simple, fast, and secure.
Affected versions of this package are vulnerable to Privilege Escalation. An attacker with local or network access to the host system (e.g. ssh) may be allowed to edit files within
/run/singularity/instances/sing/<user>/<instance>. This is due to insecure permissions handling.