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prionPRIOn knowledge basePRION:CVE-2022-24834
HistoryJul 13, 2023 - 3:15 p.m.

Null pointer dereference

2023-07-1315:15:00
PRIOn knowledge base
www.prio-n.com
24
redis
heap overflow
cjson library
lua scripting
remote code execution
security vulnerability

8.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.8%

Redis is an in-memory database that persists on disk. A specially crafted Lua script executing in Redis can trigger a heap overflow in the cjson library, and result with heap corruption and potentially remote code execution. The problem exists in all versions of Redis with Lua scripting support, starting from 2.6, and affects only authenticated and authorized users. The problem is fixed in versions 7.0.12, 6.2.13, and 6.0.20.