OSV-2022-15
Global-buffer-overflow in ZSTD_compressBlock_opt0
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43365
Crash type: Global-buffer-overflow READ 1
Crash state:
ZSTD_compressBlock_opt0
ZSTD_compressBlock_btopt
ZSTD_buildSeqStore
What each source reports
OSV No score
Global-buffer-overflow in ZSTD_compressBlock_opt0
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43365
Crash type: Global-buffer-overflow READ 1
Crash state:
ZSTD_compressBlock_opt0
ZSTD_compressBlock_btopt
ZSTD_buildSeqStore
- Record
OSV-2022-15- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
zstdOSS-Fuzz |
Listed versions, plus commit ranges v1.4.8v1.4.9v1.5.0v1.5.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2022-15 is a vulnerability with no CVSS score yet in zstd, published January 7, 2022. No source lists public exploit code. A source reports a fix.