CVE-2026-44302
Snappier: Infinite loop in SnappyStream decompression on malformed framed input
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-835 |
| Vendor | brantburnett |
| Product | snappier |
| Published | May 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
brantburnett / Snappier
< 1.3.1