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Weakness (CWE)

CWE-690: Unchecked Return Value to NULL Pointer Dereference

Compound Draft Mapping discouraged

The product does not check for an error after calling a function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference.

Source: MITRE CWE-690

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  • Low 2.5

    libsixel: NULL pointer dereference

    libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, a wrong NULL check after an allocation call in sixel_decode_raw and sixel_decode causes a NULL pointer dereference whenever the allocation fails. The check tests …

  • Low 3.3

    JS - Crash on unexpected HTTP server response

    The webdriver for the Browser object expects an error object to be initialized when the webdriver_session_query function fails. But this function can fail for various reasons without an error description and then the wd->error will be NULL and trying to read …

  • Low 3.3

    JS - Crash on empty HTTP server response

    When the webdriver for the Browser object downloads data from a HTTP server, the data pointer is set to NULL and is allocated only in curl_write_cb when receiving data. If the server's response is an empty document, then wd->data in the code below will remain…

  • Low 3.5

    MediaArea ZenLib Ztring.cpp Date_From_Seconds_1970_Local unknown vulnerability

    A vulnerability classified as problematic has been found in MediaArea ZenLib up to 0.4.38. This affects the function Ztring::Date_From_Seconds_1970_Local of the file Source/ZenLib/Ztring.cpp. The manipulation of the argument Value leads to unchecked return va…