mirror of
https://github.com/CVEProject/cvelist.git
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84 lines
2.9 KiB
JSON
84 lines
2.9 KiB
JSON
{
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"data_type": "CVE",
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"data_format": "MITRE",
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"data_version": "4.0",
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"CVE_data_meta": {
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"ID": "CVE-2021-42387",
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"ASSIGNER": "security@jfrog.com",
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"STATE": "PUBLIC"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "yandex",
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"product": {
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"product_data": [
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{
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"product_name": "clickhouse",
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"version": {
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"version_data": [
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{
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"version_name": "",
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"version_affected": "<",
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"version_value": "21.10.2.15-stable",
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"platform": ""
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-125"
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}
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]
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}
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]
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "Heap out-of-bounds read in Clickhouse's LZ4 compression codec when parsing a malicious query. As part of the LZ4::decompressImpl() loop, a 16-bit unsigned user-supplied value ('offset') is read from the compressed data. The offset is later used in the length of a copy operation, without checking the upper bounds of the source of the copy operation."
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"refsource": "MISC",
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"url": "https://jfrog.com/blog/7-rce-and-dos-vulnerabilities-found-in-clickhouse-dbms",
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"name": "https://jfrog.com/blog/7-rce-and-dos-vulnerabilities-found-in-clickhouse-dbms"
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},
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{
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"refsource": "MLIST",
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"name": "[debian-lts-announce] 20221104 [SECURITY] [DLA 3176-1] clickhouse security update",
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"url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00002.html"
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}
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]
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 7.1,
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"confidentialityImpact": "LOW",
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"integrityImpact": "NONE",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"version": "3.1"
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}
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}
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} |