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Package · Alpine

py3-ujson

5 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.9
    CVE-2022-31117

    Double free of buffer during string decoding in ujson

    UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. In versions prior to 5.4.0 an error occurring while reallocating a buffer for string decoding can cause the buffer to get freed twice. Due to how UltraJSON uses the …

    ultrajson ultrajson ujson ujson Debian Ubuntu Alpine PyPI
  • Medium 5.5
    CVE-2021-45958

    UltraJSON vulnerable to Out-of-bounds Write

    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.

    ujson ujson ujson pandas Debian Ubuntu Alpine PyPI