Allocation of Resources Without Limits or Throttling Affecting snappy-java package, versions <1.1.10.5-1


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
1.21% (68th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-SNAPPYJAVA-20747172
  • published10 Oct 2026
  • disclosed25 Sept 2023

Introduced: 25 Sep 2023

CVE-2023-43642  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Echo:latest snappy-java to version 1.1.10.5-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream snappy-java package and not the snappy-java package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

snappy-java is a Java port of the snappy, a fast C++ compresser/decompresser developed by Google. The SnappyInputStream was found to be vulnerable to Denial of Service (DoS) attacks when decompressing data with a too large chunk size. Due to missing upper bound check on chunk length, an unrecoverable fatal error can occur. All versions of snappy-java including the latest released version 1.1.10.3 are vulnerable to this issue. A fix has been introduced in commit 9f8c3cf74 which will be included in the 1.1.10.4 release. Users are advised to upgrade. Users unable to upgrade should only accept compressed data from trusted sources.

CVSS Base Scores

version 3.1