CalvinBackup/CVEs-PoC
1
0
Fork 0
mirror of https://github.com/0xMarcio/cve.git synced 2026-02-12 18:42:46 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
main
CVEs-PoC/2021/CVE-2021-42389.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
2025-09-29 21:09:30 +02:00

709 B
Raw Permalink Blame History

CVE-2021-42389

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.

POC

Reference

Github

No PoCs found on GitHub currently.

Reference in New Issue View Git Blame Copy Permalink