Snappier is a high performance C# implementation of the Snappy compression algorithm. Prior to 1.3.1, Snappier.SnappyStream enters an uncatchable infinite loop when decompressing a malformed framed-format Snappy stream as small as 15 bytes. This vulnerability is fixed in 1.3.1.

Project Subscriptions

Vendors Products
Brantburnett Subscribe
Snappier Subscribe
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-pggp-6c3x-2xmx Snappier has an infinite loop during SnappyStream decompression with malformed framed input
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 13 May 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Brantburnett
Brantburnett snappier
Vendors & Products Brantburnett
Brantburnett snappier

Tue, 12 May 2026 22:00:00 +0000

Type Values Removed Values Added
Description Snappier is a high performance C# implementation of the Snappy compression algorithm. Prior to 1.3.1, Snappier.SnappyStream enters an uncatchable infinite loop when decompressing a malformed framed-format Snappy stream as small as 15 bytes. This vulnerability is fixed in 1.3.1.
Title Snappier: Infinite loop in SnappyStream decompression on malformed framed input
Weaknesses CWE-835
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-12T21:33:07.206Z

Reserved: 2026-05-05T17:39:31.113Z

Link: CVE-2026-44302

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-12T22:16:36.997

Modified: 2026-05-12T22:16:36.997

Link: CVE-2026-44302

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T10:35:24Z

Weaknesses