CVE-2026-44302
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSnappier
PublishedMay 12, 2026
First seenMay 12, 2026
Weakness typeCWE-835CWE-835
How to fix
Update
- Snappier1.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SnappierNuGet | v < 1.3.1 | 1.3.1 |
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