CVE-2026-108106
7.5 HIGHpublic exploit availablePublished 2026-10-09 · Updated 2026-10-13
AI risk analysis
- Summary
- The vulnerability allows attackers to cause unbounded memory allocation in snappy-java by crafting compressed data with large uncompressed lengths, leading to OutOfMemoryError and denial of service. This affects applications using Snappy compression libraries.
- Exploitability
- Exploitation is relatively straightforward as it requires only a few crafted bytes to trigger the vulnerability through Snappy.uncompress, uncompressString, SnappyInputStream or SnappyFramedInputStream functions.
- Blast radius
- The impact could be significant across applications that use snappy-java for decompressing data, potentially causing widespread service disruption if exploited in high-volume systems.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to snappy-java 1.1.10.9 or later to address the unbounded memory allocation vulnerability.
Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.
NVD 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-789
Public exploit & PoC references
- https://github.com/xerial/snappy-java
- https://github.com/xerial/snappy-java/blob/v1.1.10.8/src/main/java/org/xerial/snappy/Snappy.java#L517
- https://github.com/xerial/snappy-java/commit/943c6043a292568575e8347af4507d015e802c75
- https://github.com/xerial/snappy-java/releases/tag/v1.1.10.9
- https://github.com/xerial/snappy-java/security/advisories/GHSA-q233-g92q-qxp6
All references
- https://github.com/xerial/snappy-java
- https://github.com/xerial/snappy-java/blob/v1.1.10.8/src/main/java/org/xerial/snappy/Snappy.java#L517
- https://github.com/xerial/snappy-java/commit/943c6043a292568575e8347af4507d015e802c75
- https://github.com/xerial/snappy-java/releases/tag/v1.1.10.9
- https://github.com/xerial/snappy-java/security/advisories/GHSA-q233-g92q-qxp6
- https://www.vulncheck.com/advisories/xerial-snappy-java-before-1.1.10.9-unbounded-memory-allocation-denial-of-service
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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