CVE-2020-26759

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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
VendorProductVersion
clickhouse-driver_projectclickhouse-driver
𝑥
< 0.1.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-clickhouse-driver
bullseye
0.2.0-1
fixed
bookworm
0.2.5-1
fixed
sid
0.2.5-2
fixed
trixie
0.2.5-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-clickhouse-driver
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
Common Weakness Enumeration
References
https://github.com/mymarilyn/clickhouse-driver/commit/3e990547e064b8fca916b23a0f7d6fe8c63c7f6b
https://github.com/mymarilyn/clickhouse-driver/commit/d708ed548e1d6f254ba81a21de8ba543a53b5598
https://github.com/mymarilyn/clickhouse-driver/commit/3e990547e064b8fca916b23a0f7d6fe8c63c7f6b
https://github.com/mymarilyn/clickhouse-driver/commit/d708ed548e1d6f254ba81a21de8ba543a53b5598