CVE-2021-42389

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...

CVE-2021-42389

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...

CVE-2021-43304

Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopyop, ip, copyend, don’t exceed the destination buffer’s limits...

Yandex ClickHouse 缓冲区错误漏洞

Yandex ClickHouse is a set of open source columnar databases for online analytical processing from the Russian company Yandex. Yandex ClickHouse suffers from a buffer error vulnerability that stems from a heap out-of-bounds read in Clickhouse's LZ4 compression codec when parsing a malicious query...

CVE-2021-43305

Summary : CVEs 2021-43304 and 2021-43305 describe heap/ buffer issues in ClickHouse’s LZ4 compression codec during parsing of crafted queries, due to unsafe copy bounds in LZ4::decompressImpl and the wildCopy function. The connected documents confirm a related set of advisories and mitigations ac...

CVE-2021-42387

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...

CVE-2021-43304

Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopyop, ip, copyend, don’t exceed the destination buffer’s limits...

CVE-2021-43305

Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopyop, ip, copyend, don’t exceed the destination buffer’s limits. This issu...

CVE-2020-35215

An issue in Atomix v3.1.5 allows attackers to access sensitive information when a malicious Atomix node queries distributed variable primitives which contain the entire primitive lists that ONOS nodes use to share important states...

LDAP Injection

github.com/apache/trafficcontrol is vulnerable to LDAP injection. An attacker is able to send malicious username to the the login or post endpoint of any API version, inject unsanitized content into the LDAP filter, allowing the malicious query injection...

CVE-2021-42389

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. JFrog Security Research Team...

CVE-2021-43305

Heap buffer overflow in ClickHouse’s LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopyop, ip, copyend , don’t exceed the destination buffer’s limits. This iss...

Fixed in ClickHouse 21.10.2.15, 2021-10-18 

Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopyop, ip, copyend, don’t exceed the destination buffer’s limits...

PT-2021-6324 · Unknown +4 · Clickhouse +3

Name of the Vulnerable Software and Affected Versions: ClickHouse affected versions not specified Description: The issue is related to a heap buffer overflow in ClickHouse's LZ4 compression codec. This occurs when parsing a malicious query, as there is no verification that copy operations in the...

PT-2021-23613 · Unknown +2 · Clickhouse +1

Name of the Vulnerable Software and Affected Versions: ClickHouse affected versions not specified Description: The issue is related to a divide-by-zero error in ClickHouse's Gorilla compression codec. This occurs when parsing a malicious query, where the first byte of the compressed buffer is use...

CVE-2021-43304

Heap buffer overflow in ClickHouse’s LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopyop, ip, copyend , don’t exceed the destination buffer’s limits. JFrog...

CVE-2021-42387

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...

CVE-2021-42390

Divide-by-zero in ClickHouse’s DeltaDouble 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. JFrog Security Research Team...

CVE-2021-42391

Divide-by-zero in ClickHouse’s Gorilla 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. JFrog Security Research Team...

CVE-2021-22144

In Elasticsearch versions before 7.13.3 and 6.8.17 an uncontrolled recursion vulnerability that could lead to a denial of service attack was identified in the Elasticsearch Grok parser. A user with the ability to submit arbitrary queries to Elasticsearch could create a malicious Grok query that...