GHSA-vgv5-cxvh-vfxh

Arbitrary code execution in clickhouse-driver

Source: GitHub Advisory Database (reviewed) Critical CVE-2020-26759

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	clickhouse-driver	< 0.1.5	0.1.5

Details

As written in the advisory (Markdown source, shown as plain text).

clickhouse-driver before 0.1.5 allows a malicious clickhouse server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, due to a buffer overflow.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2020-26759 advisory
https://github.com/mymarilyn/clickhouse-driver/commit/3e990547e064b8fca916b23a0f7d6fe8c63c7f6b web
https://github.com/mymarilyn/clickhouse-driver/commit/d708ed548e1d6f254ba81a21de8ba543a53b5598 web
https://github.com/advisories/GHSA-vgv5-cxvh-vfxh advisory
https://github.com/mymarilyn/clickhouse-driver package
https://github.com/pypa/advisory-database/tree/main/vulns/clickhouse-driver/PYSEC-2021-61.yaml web