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VulnerabilityPublished Updated

C blosc2: Heap-buffer-overflow

Affects c-blosc2Source GCVE Database

0
Severity
Unrated

Rated by Threat Radar

Data as of 26 Oct 2026, 16:14 UTC

What to do

Affected software

ProductAffectedFixed in
OSS-Fuzzc-blosc2Affected
  • v2.0.0 – v3.4.0
  • >=861ba79f31393dec0a0782ca11cf32cebb6f6610
85 affected builds		Fixed in–

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Description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36623 ``` Crash type: Heap-buffer-overflow READ 4 Crash state: ZSTD_decompressBlock_internal ZSTD_decompressMultiFrame ZSTD_decompressDCtx ```

References

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