PT-2022-4850
CVE-2022-35951
·
Published
2022-09-21
·
Updated
2026-09-18
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Redis versions 7.0.0 through 7.0.4
Description
The issue is related to an integer overflow when handling the
COUNT argument in the XAUTOCLAIM command on a stream key in a specific state. This may cause a subsequent heap overflow and potentially lead to remote code execution. The problem affects the 7.x branch and requires access to execute queries to carry out an attack.Recommendations
For Redis versions 7.0.0 through 7.0.4, update to Redis version 7.0.5 to resolve the issue. As a temporary workaround, consider restricting access to the
XAUTOCLAIM command to minimize the risk of exploitation. Avoid using a specially crafted COUNT argument in the affected command until the issue is resolved.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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