critical9.8
CVE-2021-33575
Remote code execution in ruby-jss
Impact
The Pixar ruby-jss gem before 1.6.0 allows remote attackers to execute arbitrary code because of the Plist gem's documented behavior of using Marshal.load during XML document processing.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | ruby-jss | < 1.6.0 | 1.6.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Pixar | Ruby-Jss | before 1.6.0 |
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/PixarAnimationStudios/ruby-jss/blob/e6d48dd8c77f9275c76787d60d3472615fcd9b77/CHANGES.md#160---2021-05-24
- https://github.com/patsplat/plist/tree/ce8f9ae42a114f603ea200c955e420782bffc4ad#label-Security+considerations
- https://github.com/advisories/GHSA-vmfh-c547-v45h
- https://nvd.nist.gov/vuln/detail/CVE-2021-33575
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/ruby-jss/CVE-2021-33575.yml