OSV-2021-955
Stack-buffer-overflow in Buffer_AppendIndentUnchecked
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009
Crash type: Stack-buffer-overflow WRITE 1
Crash state:
Buffer_AppendIndentUnchecked
encode
encode
What each source reports
OSV No score
Stack-buffer-overflow in Buffer_AppendIndentUnchecked
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009
Crash type: Stack-buffer-overflow WRITE 1
Crash state:
Buffer_AppendIndentUnchecked
encode
encode
- Record
OSV-2021-955- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ujsonPyPI |
Listed versions, plus commit ranges 2.0.02.0.12.0.22.0.33.0.0 Show 12 moreShow less3.1.03.2.04.0.04.0.14.0.24.1.04.2.04.3.05.0.05.1.0v1.34v1.35 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-955 is a vulnerability with no CVSS score yet in ujson, published July 11, 2021. No source lists public exploit code. A source reports a fix.