Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).
CVE-2025-49844 — Use After Free in Redis
Severity
9.9CRITICALNVD
OSV8.8
EPSS
14.2%
top 5.61%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
Timeline
PublishedOct 3
Latest updateApr 13
Description
Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free and potentially lead to remote code execution. The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2. To workaround this issue without patching the redis-server executable is to prevent users from executing Lua scripts. This can be d…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 3.1 | Impact: 6.0
Affected Packages14 packages
Patches
🔴Vulnerability Details
3💥Exploits & PoCs
1Nuclei▶
Redis Lua Parser < 8.2.2 - Use After Free
📋Vendor Advisories
11Oracle
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