OSV-2021-766
Negative-size-param in frame_get_vlmetalayers
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34259
Crash type: Negative-size-param
Crash state:
frame_get_vlmetalayers
frame_to_schunk
blosc2_schunk_from_buffer
What each source reports
OSV No score
Negative-size-param in frame_get_vlmetalayers
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34259
Crash type: Negative-size-param
Crash state:
frame_get_vlmetalayers
frame_to_schunk
blosc2_schunk_from_buffer
- Record
OSV-2021-766- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
c-blosc2OSS-Fuzz |
Listed versions, plus commit ranges v2.0.0-rc2v2.0.0.rc1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-766 is a vulnerability with no CVSS score yet in c-blosc2, published May 15, 2021. No source lists public exploit code. A source reports a fix.