Improper Validation of Array Index Affecting org.xerial.snappy:snappy-java package, versions [,1.1.10.9)
Threat Intelligence
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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- published27 Oct 2026
- disclosed27 Oct 2026
- creditUnknown
Introduced: 27 Oct 2026
NewCVE-2026-116590 (opens in a new tab)How to fix?
Upgrade org.xerial.snappy:snappy-java to version 1.1.10.9 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Array Index via the Snappy.arrayCopy and SnappyOutputStream.rawWrite functions. An attacker can cause the JVM to crash or trigger out-of-bounds memory access by supplying negative or oversized values for parameters, leading to reading or writing outside array bounds.