Vulnerability DatabaseRUSTSEC-2026-0333

RUSTSEC-2026-0333: 
Rust vulnerability analysis and mitigation

ParserConfig::max_events, max_nodes, max_total_scalar_bytes, max_merge_keys, alias_anchor_ratio and the alias jump factor were enforced only by the two Value loaders. A typed target with a default-shaped configuration is served by the streaming deserializer, which never read those fields, so tightening any of them had no effect on from_str::<T> for a struct target. The default document-length, depth and alias-count caps were enforced on every path, so no input was unbounded; the gap affects callers who tightened the other budgets for hostile input. Version 0.0.53 charges every budget on the streaming path as well and adds cross-path parity tests. Users who cannot upgrade can deserialize into noyalib::Value first and convert with from_value, or rely on max_document_length and max_depth, which were always applied on every path.


Source: NVD

Related Rust vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

GHSA-6w6g-hm98-mhgmHIGH8.7
  • Rust logoRust
  • hickory-resolver
NoYesOct 05, 2026
GHSA-5j98-2g5x-46v6HIGH7.5
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GHSA-cjcg-cxmh-9wcrHIGH7.5
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GHSA-6f2x-v7q7-m7m5MEDIUM6.9
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NoYesOct 05, 2026
RUSTSEC-2026-0333NONEN/A
  • Rust logoRust
  • noyalib
NoYesOct 06, 2026

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