Critical severity9.8NVD Advisory· Published May 25, 2021· Updated Jun 17, 2026
CVE-2021-33575
CVE-2021-33575
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
ruby-jssRubyGems | < 1.6.0 | 1.6.0 |
Affected products
2- Pixar/ruby-jss gemdescription
Patches
Vulnerability mechanics
References
5- github.com/PixarAnimationStudios/ruby-jss/blob/e6d48dd8c77f9275c76787d60d3472615fcd9b77/CHANGES.mdnvdRelease NotesThird Party AdvisoryWEB
- github.com/advisories/GHSA-vmfh-c547-v45hghsaADVISORY
- github.com/patsplat/plist/tree/ce8f9ae42a114f603ea200c955e420782bffc4adnvdThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-33575ghsaADVISORY
- github.com/rubysec/ruby-advisory-db/blob/master/gems/ruby-jss/CVE-2021-33575.ymlghsaWEB
News mentions
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