---
id: 7251
title: "CVE-2023-38545 high severity vulnerability in cURL: everything you need to know"
cve: CVE-2023-38545
source_domain: wiz.io
source_url: "https://www.wiz.io/blog/cve-2023-38545-curl-vulnerability"
published_at: "2023-10-11T16:56:35Z"
tags: ["cloud-security", "vulnerability", "patching", "curl", "buffer-overflow", "cve-2023-38545"]
phying_url: "https://phying.com/item/7251"
lang: en
---

# CVE-2023-38545 high severity vulnerability in cURL: everything you need to know

## Summary

Wiz's guide to CVE-2023-38545, a high-severity heap buffer overflow in cURL's SOCKS5 proxy handshake: affected versions, practical exploitation risk, and why teams should upgrade to 8.4.0.

## Intelligence Metadata

- **Sources:** wiz.io
- **CVE:** CVE-2023-38545
- **Published:** 2023-10-11T16:56:35Z
- **Original:** https://www.wiz.io/blog/cve-2023-38545-curl-vulnerability
- **Phying News:** https://phying.com/item/7251