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Medium · 6.5 CVE-2026-69702 EUVD-2026-52851GHSA-ppxj-mvph-j9w4

SnailJob 1.7.0 Denial of Service via FuryUtil.deserialize OOM

Published Aug 4, 2026 · Updated Sep 24, 2026 · Assigned by VulnCheck

Description

SnailJob 1.7.0 contains a denial of service vulnerability in the FuryUtil.deserialize helper that allows authenticated attackers to crash the server by supplying a crafted Zstandard-compressed payload with an inflated frame_content_size field in the frame header. Attackers can store a base64-encoded Zstandard payload declaring an arbitrarily large decompressed size in a retry task argument, causing the JVM to attempt an unbounded array allocation and triggering an unrecoverable java.lang.OutOfMemoryError when the task is dispatched through the retry-task pipeline.

Affected products

VendorProductAffectedFixed
aizuda SnailJob (snail-job) 1.7.0 —

References