- Description
- Divide-by-zero in Clickhouse's Delta compression codec when parsing a malicious query. The first byte of the compressed buffer is used in a modulo operation without being checked for 0.
- Source
- reefs@jfrog.com
- NVD status
- Modified
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4
- Impact score
- 2.9
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:N/I:N/A:P
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:yandex:clickhouse:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2C2ADE3F-47F5-4E18-8FC7-4194647F47C7",
"versionEndExcluding": "21.10.2.15"
}
],
"operator": "OR"
}
]
}
]