OSV-2021-366

Negative-size-param in frame_get_metalayers

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30748

Crash type: Negative-size-param
Crash state:
frame_get_metalayers
frame_to_schunk
blosc2_schunk_from_buffer

What each source reports

OSVNo score

Negative-size-param in frame_get_metalayers

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30748

Crash type: Negative-size-param
Crash state:
frame_get_metalayers
frame_to_schunk
blosc2_schunk_from_buffer

Record: OSV-2021-366
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`c-blosc2` OSS-Fuzz	Commit ranges	Not evaluated

Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2021-366 is a vulnerability with no CVSS score yet in c-blosc2, published February 11, 2021. No source lists public exploit code. A source reports a fix.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=30748