Buffer overflow in Redis

CVE-2022-31144

Redis is an in-memory database that persists on disk. A specially crafted `XAUTOCLAIM` command on a stream key in a specific state may result with heap overflow, and potentially remote code execution. This problem affects versions on the 7.x branch prior to 7.0.4. The patch is released in version 7.0.4.

Vulnerability class: Buffer Overflow

EPSS: 0.031 (86.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Redis — versions >= 7.0.0, < 7.0.4

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-31144?
CVE-2022-31144 is a high-severity vulnerability in Redis, classified under Heap-based Buffer Overflow. CVSS score: 7.0/10. Published 2022-07-19.
How severe is CVE-2022-31144?
High severity. CVSS v3 base score is 7.0 out of 10.
Is CVE-2022-31144 known to be exploited?
8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.