CVE-2026-108106

High

Description

Xerial snappy-java before 1.1.10.9 contains an unbounded memory allocation vulnerability that allows attackers to exhaust JVM memory by declaring a large uncompressed length in compressed input. Attackers can supply a few crafted bytes to Snappy.uncompress, uncompressString, SnappyInputStream or SnappyFramedInputStream to force allocations up to 2 GB, causing OutOfMemoryError and denial of service.

SeverityHigh

CVSS7.5

Exploit probability—

ProductOrg.xerial.snappy:snappy-java

PublishedOct 9, 2026

First seenOct 9, 2026

Weakness typeCWE-789CWE-789

How to fix

Update

org.xerial.snappy:snappy-java1.1.10.9 or later

Patches

github.com/xerial/snappy-java/commit/943c6043a292568575e8347af4507d015e802c75

Vendor advisories

Affected products

Product	Affected versions	Fixed in
org.xerial.snappy:snappy-javaMaven	v < 1.1.10.9	1.1.10.9

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.