Integer Overflow or Wraparound Affecting valkey-io/valkey package, versions [,7.2.11)[8.0.0-rc1,8.0.6)[8.1.0-rc1,8.1.4)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published19 Jan 2026
- disclosed3 Oct 2025
- creditzhutyra
Introduced: 3 Oct 2025
CVE-2025-46817 (opens in a new tab)How to fix?
Upgrade valkey-io/valkey to version 7.2.11, 8.0.6, 8.1.4 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound. An attacker can corrupt memory or potentially execute arbitrary code within the server process by submitting a specially crafted Lua script via commands such as EVAL or EVALSHA.
Note:
This is only exploitable if the attacker is an authenticated client with permission to execute Lua scripts.