CVE-2026-33524
Received Received - Intake
BaseFortify

Publication date: 2026-04-24

Last updated on: 2026-04-28

Assigner: GitHub, Inc.

Description
Zserio is a framework for serializing structured data with a compact and efficient way with low overhead. Prior to 2.18.1, a crafted payload as small as 4-5 bytes can force memory allocations of up to 16 GB, crashing any process with an OOM error (Denial of Service). This vulnerability is fixed in 2.18.1.
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Meta Information
Published
2026-04-24
Last Modified
2026-04-28
Generated
2026-05-07
EPSS Evaluated
2026-05-05
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
nds-association zserio to 2.18.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-789 The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.
Attack-Flow Graph
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