Appweb

Appweb before 7.2.2 and 8.x before 8.1.0, when built with CGI support, mishandles an HTTP request with a Range header that lacks an exact range. This may result in a NULL pointer dereference and cause a denial of service.

Published: 2020-07-13T13:48:39.000Z
Updated: 2024-08-04T13:22:30.717Z

The Embedthis HTTP library, and Appweb versions before 7.0.3, have a logic flaw related to the authCondition function in http/httpLib.c. With a forged HTTP request, it is possible to bypass authentication for the form and digest login types.

Published: 2018-03-14T20:00:00.000Z
Updated: 2024-08-05T07:02:25.922Z

An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2. An HTTP POST request with a specially crafted "Host" header field may cause a NULL pointer dereference and thus cause a denial of service, as demonstrated by the lack of a trailing ']' character in an IPv6 address.

Published: 2018-08-18T00:00:00.000Z
Updated: 2024-08-05T09:54:03.616Z

An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2. The server mishandles some HTTP request fields associated with time, which results in a NULL pointer dereference, as demonstrated by If-Modified-Since or If-Unmodified-Since with a month greater than 11.

Published: 2018-08-18T00:00:00.000Z
Updated: 2024-08-05T09:54:03.563Z

Embedthis Appweb before 4.6.6 and 5.x before 5.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a Range header with an empty value, as demonstrated by "Range: x=,".

Published: 2015-03-31T00:00:00.000Z
Updated: 2024-08-06T13:55:04.212Z