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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| aizuda | SnailJob (snail-job) | 1.7.0 | — |
References
- https://gitee.com/aizuda/snail-job/issues/ICRJMI issue-tracking
- https://gitee.com/aizuda/snail-job product
- Patch Commit patch
- https://www.vulncheck.com/advisories/snailjob-denial-of-service-via-furyutil-deserialize-oom third-party-advisory