UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-45958US | medium5.5 | — | ||
UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of ind… | ||||
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references
External citations — patches, advisories, analysis.
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009WEB
- https://github.com/advisories/GHSA-fh56-85cw-5pq6ADVISORY
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ujson/OSV-2021-955.yamlWEB
- https://github.com/ultrajson/ultrajson/issues/501REPORT
- https://github.com/ultrajson/ultrajson/issues/502#issuecomment-1031747284REPORT
scry
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