OSV-2022-847
Heap-use-after-free in ndlz4_decompress
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50991
Crash type: Heap-use-after-free READ 4
Crash state:
ndlz4_decompress
blosc_d
do_job
What each source reports
OSV No score
Heap-use-after-free in ndlz4_decompress
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50991
Crash type: Heap-use-after-free READ 4
Crash state:
ndlz4_decompress
blosc_d
do_job
- Record
OSV-2022-847- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
c-blosc2OSS-Fuzz |
Listed versions, plus commit ranges v2.0.0v2.0.1v2.0.2v2.0.3v2.0.4 Show 18 moreShow lessv2.1.0v2.1.1v2.2.0v2.3.0v2.3.1v2.4.0v2.4.1v2.4.2v2.4.3v2.5.0v2.6.0v2.6.1v2.7.0v2.7.1v2.8.0v2.9.0v2.9.1v2.9.2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2022-847 is a vulnerability with no CVSS score yet in c-blosc2, published September 6, 2022. No source lists public exploit code. A source reports a fix.