GHSA-99xx-83jm-h24m
ClusterLabs crmsh vulnerable to shell code injection
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call `crm history` (when `crm` is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2020-35459
- https://bugzilla.suse.com/show_bug.cgi?id=1179999
- https://github.com/ClusterLabs/crmsh
- https://github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcda/crmsh/history.py#L476
- https://github.com/ClusterLabs/crmsh/releases
- https://lists.debian.org/debian-lts-announce/2021/01/msg00021.html
- https://www.openwall.com/lists/oss-security/2021/01/12/3
- http://www.openwall.com/lists/oss-security/2021/01/12/3