6.9

GHSA-WM36-87W8-WG22: snappy-java Maven

Published
Published 18-09-2026Last modified 27-10-2026

Vulnerability summary

GHSA-WM36-87W8-WG22 is a medium (CVSS 6.9) vulnerability in snappy-java Maven.

Priority
Routine

Not severe (CVSS 6.9, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.9/10
010
Medium · v4.0 (OSV · Maven), selected by version preference
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 18-09-2026
    PublishedVulnerability first disclosed.
  2. 27-10-2026
    Last modifiedVulnerability information updated.

Description

Duplicate Advisory: snappy-java: Heap buffer overflow in Snappy.uncompress*Array typed-array methods ## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-gwq9-9ffj-mvrv This link is maintained to preserve external references. ## Original Description snappy-java through 1.1.10.8 contains a buffer overflow vulnerability in typed Snappy.uncompress*Array methods that allocate output arrays by dividing uncompressed length by element size but pass the undivided length to native code. Attackers controlling compressed input can cause misaligned length values to write past array bounds with attacker-controlled bytes, corrupting heap memory.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Org.xerial.snappy1 product
  • snappy-java≤ 1.1.10.8

1 vendor · 1 product

References

5 links