CVE-2021-42387 - CERT CVE
ID CVE-2021-42387
Sažetak 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.
Reference
CVSS
Base: 5.5
Impact: 4.9
Exploitability:8.0
Pristup
VektorSloženostAutentikacija
NETWORK LOW SINGLE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL NONE PARTIAL
CVSS vektor AV:N/AC:L/Au:S/C:P/I:N/A:P
Zadnje važnije ažuriranje 03-12-2022 - 02:47
Objavljeno 14-03-2022 - 23:15