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Vulnerabilities

Security fix · CVE-2025-46330

libsnowflakeclient is the Snowflake Connector for C/C++.

Published Apr 29, 2025 · catalog updated Apr 29, 2025 · libsnowflakeclient is the Snowflake

Check if you run it

No confirmed exploitation is on record for CVE-2025-46330. EPSS is 0.17%. Act only if a listed version of libsnowflakeclient is the Snowflake is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (libsnowflakeclient is the Snowflake).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low3.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.17%
Remediation
Version ranges on file
Affected products
vendor snowflakedb libsnowflakeclient 0.5.0, < 2.2.0

libsnowflakeclient is the Snowflake Connector for C/C++. Versions starting from 0.5.0 to before 2.2.0, incorrectly treat malformed requests that caused the HTTP response status code 400, as able to be retried. This could hang the application until SF_CON_MAX_RETRY requests were sent. This issue has been patched in version 2.2.0.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor snowflakedb libsnowflakeclient 0.5.0, < 2.2.00.5.0, < 2.2.0

How to fix CVE-2025-46330

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-46330. EPSS is 0.17%. Act only if a listed version of libsnowflakeclient is the Snowflake is installed.

Which versions are affected?

Compare what you have installed with snowflakedb libsnowflakeclient 0.5.0, < 2.2.0 0.5.0, < 2.2.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.17%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

No dated events have been recorded yet.

Sources

  • CVE.orgVulnerability recordCVE-2025-46330

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-46330

    30-day exploitation probability 0.2%

    first.org
  • EUVDVulnerability recordEUVD-2025-12611

    libsnowflakeclient is the Snowflake Connector for C/C++. Versions starting from 0.5.0 to before 2.2.0, incorrectly treat malformed requests that caused the HTTP response status code 400, as able to be retried. This could hang the application until SF_CON_MAX_RETRY requests were s

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.