使用HTTPS与单一服务器通信时，应用是否受curl 7.57.0漏洞影响？

Let's break down whether your application faces risk from the two mentioned vulnerabilities, based on your specific configuration:

1. HTTP Redirect Authentication Information Leak #

This vulnerability triggers when curl follows an HTTP redirect and accidentally sends authentication credentials (like Authorization headers) to an untrusted new domain.

For your setup:

• Your app only communicates with a single hardcoded web server run by a trusted, well-known enterprise.
• All traffic uses HTTPS encryption.
• Unless this trusted server intentionally redirects you to an untrusted domain (which is highly unlikely given your description), this vulnerability poses no threat. Even if there are internal redirects within the same trusted domain, sending credentials there is expected and safe.

2. HTTP/2 Trailer Out-of-Bounds Read #

This flaw lets malicious actors craft malicious HTTP/2 trailer frames that cause curl to read memory beyond its allocated buffer, potentially exposing sensitive data or causing crashes.

For your scenario:

• You're only interacting with a trusted server—there’s no chance this server would send malicious trailer frames to exploit the vulnerability.
• Even if the server uses HTTP/2, the risk is eliminated because the trusted entity has no motive to target your application.

Final Verdict #

Your application is not at meaningful risk from either of these curl 7.57.0 vulnerabilities. The combination of a single trusted hardcoded server, HTTPS encryption, and no exposure to untrusted endpoints neutralizes both issues.

That said, if you can upgrade curl to a newer, patched version (these flaws were fixed in later releases), it’s still a smart long-term security practice—even if the immediate risk is low.

内容的提问来源于stack exchange，提问作者user10101