OSV-2022-322

Heap-buffer-overflow in frame_get_metalayers

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46460

Crash type: Heap-buffer-overflow READ {*}
Crash state:
frame_get_metalayers
frame_to_schunk
blosc2_schunk_from_buffer

What each source reports

OSV No score

Heap-buffer-overflow in frame_get_metalayers

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46460

Crash type: Heap-buffer-overflow READ {*}
Crash state:
frame_get_metalayers
frame_to_schunk
blosc2_schunk_from_buffer

Record: OSV-2022-322
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`c-blosc2` OSS-Fuzz	Listed versions, plus commit ranges v2.1.0v2.1.1	None known

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-2022-322 is a vulnerability with no CVSS score yet in c-blosc2, published April 9, 2022. No source lists public exploit code. A source reports a fix.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=46460