USN-7966-1: Snowflake vulnerabilities
Publication date
19 January 2026
Overview
Several security issues were fixed in Snowflake.
Releases
Packages
- snowflake - Cloud-based data platform.
Details
It was discovered that Pion DTLS, vendored in Snowflake, did not impose a limit
on the amount of data that was buffered during the handshake. An attacker could
possibly use the issue to cause a denial of service. (CVE-2022-29189)
It was discovered that Pion DTLS, vendored in Snowflake, did not prevent the
fragmentBuffer from processing zero length fragments. An attacker could
possibly use the issue to cause a denial of service. (CVE-2022-29190)
It was discovered that Pion DTLS, vendored in Snowflake, did not require
CertificateVerify when Client Cert was sent. An attacker could
possibly use the issue to cause a denial of service. (CVE-2022-29222)
It was discovered that Pion DTLS, vendored in Snowflake, did not impose a limit
on the amount of data that was buffered during the handshake. An attacker could
possibly use the issue to cause a denial of service. (CVE-2022-29189)
It was discovered that Pion DTLS, vendored in Snowflake, did not prevent the
fragmentBuffer from processing zero length fragments. An attacker could
possibly use the issue to cause a denial of service. (CVE-2022-29190)
It was discovered that Pion DTLS, vendored in Snowflake, did not require
CertificateVerify when Client Cert was sent. An attacker could
possibly use the issue to cause a denial of service. (CVE-2022-29222)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 22.04 LTS jammy | snowflake-client – 1.1.0-2ubuntu0.1+esm2 | ||
| snowflake-proxy – 1.1.0-2ubuntu0.1+esm2 | |||
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