Credential Exposure Affecting libcurl package, versions [7.76.0,8.12.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.06% (19th percentile)

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  • Snyk IDSNYK-CONAN-LIBCURL-10076486
  • published8 May 2025
  • disclosed5 Feb 2025
  • creditYihang Zhou

Introduced: 5 Feb 2025

CVE-2025-0167  (opens in a new tab)
CWE-256  (opens in a new tab)

How to fix?

Upgrade libcurl to version 8.12.1 or higher.

Overview

Affected versions of this package are vulnerable to Credential Exposure due to a missing condition in the parsenetrc() function in .netrc file parsing. If the victim's .netrc contains an empty default entry, an attacker can leak credentials from the same file into an HTTP redirect to a server they control.

CVSS Base Scores

version 4.0
version 3.1